diff --git a/README.md b/README.md
index 97878ef..94a525d 100644
--- a/README.md
+++ b/README.md
@@ -5,9 +5,9 @@
 
 
 This package add some extra functionalities to graphene-django to facilitate the graphql use without Relay:
-  1. Allow pagination and filtering on Queries.
-  2. Allow to define DjangoRestFramework serializers based Mutations.
-  3. Add support to Subscription's requests and its integration with websockets using Channels package. :muscle:
+  1. Allows pagination and filtering on Queries.
+  2. Allows to define DjangoRestFramework serializers based Mutations.
+  3. Adds support to Subscription's requests and its integration with websockets using Channels package. :muscle:
 
 ## Installation
 
@@ -45,8 +45,8 @@ pip install graphene-django-extras
 
 ### Queries and Mutations examples:
 
-This is a basic example of graphene-django-extras package use. You can configure some pagination
-default values on settings.py like this:
+This is a basic example of graphene-django-extras package use. You can configure global params
+for DjangoListObjectType classes pagination definitions on settings.py like this:
 
 ```python
     GRAPHENE_DJANGO_EXTRAS = {
@@ -85,7 +85,7 @@ class UserListType(DjangoListObjectType):
         pagination = LimitOffsetGraphqlPagination(page_size=20)
 ```
 
-#### 2- Input Types can be defined for use on mutations:
+#### 2- You can to define InputTypes for use on mutations:
 
 ```python
 from graphene_django_extras import DjangoInputObjectType
@@ -93,11 +93,11 @@ from graphene_django_extras import DjangoInputObjectType
 
 class UserInput(DjangoInputObjectType):
     class Meta:
-        description = " User InputType to use as input on Arguments classes on traditional Mutations "
+        description = " User InputType definition to use as input on an Arguments class on traditional Mutations "
         model = User
 ```
 
-#### 3- You can define traditional mutations that use InputTypes or Mutations based on DRF SerializerClass:
+#### 3- You can define traditional mutations that use InputTypes or Mutations based on DRF serializers:
 
 ```python
 import graphene
@@ -113,7 +113,7 @@ class UserSerializerMutation(DjangoSerializerMutation):
         DjangoSerializerMutation auto implement Create, Delete and Update functions
     """
     class Meta:
-        description = " Serializer based Mutation for Users "
+        description = " DRF serializer based Mutation for Users "
         serializer_class = UserSerializer
 
 
@@ -128,7 +128,7 @@ class UserMutation(graphene.Mutation):
         new_user = graphene.Argument(UserInput)
 
     class Meta:
-        description = " Traditional graphene mutation for Users "
+        description = " Graphene traditional mutation for Users "
 
     @classmethod
     def mutate(cls, root, info, *args, **kwargs):
@@ -153,22 +153,22 @@ class Queries(graphene.ObjectType):
     all_users3 = DjangoListObjectField(UserListType, filterset_class=UserFilter, description=_('All Users query'))
 
     # Defining a query for a single user
-    # The DjangoObjectField have a ID input field, that allow filter by id and is't necessary resolve method
+    # The DjangoObjectField have a ID type input field, that allow filter by id and is't necessary to define resolve function
     user = DjangoObjectField(UserType, description=_('Single User query'))
 
-    # Another way to define a single user query
-    user1 = DjangoObjectField(UserListType.getOne(), description=_('User List with pagination and filtering'))
+    # Another way to define a query to single user
+    user1 = DjangoObjectField(UserListType.getOne(), description=_('User list with pagination and filtering'))
 
 
 class Mutations(graphene.ObjectType):
-    user_create = UserSerializerMutation.CreateField(deprecation_reason='Some deprecation message')
+    user_create = UserSerializerMutation.CreateField(deprecation_reason='Some one deprecation message')
     user_delete = UserSerializerMutation.DeleteField()
     user_update = UserSerializerMutation.UpdateField()
 
     traditional_user_mutation = UserMutation.Field()
 ```
 
-#### 5- Examples of queries:
+#### 5- Queries's examples:
 ```js
 {
   allUsers(username_Icontains:"john"){
@@ -209,7 +209,7 @@ class Mutations(graphene.ObjectType):
 }
 ```
 
-#### 6- Examples of Mutations:
+#### 6- Mutations's examples:
 
 ```js
 mutation{
@@ -251,7 +251,7 @@ mutation{
 
 ### **Subscriptions:**
 
-This first approach to support Graphql subscriptions with Channels in **graphene-django-extras**, use **channels-api** package.
+This first approach to add Graphql subscriptions support  with Channels in **graphene-django-extras**, use **channels-api** package.
 
 #### 1- Defining custom Subscriptions classes:
 
@@ -268,18 +268,18 @@ class UserSubscription(Subscription):
     class Meta:
         mutation_class = UserMutation
         stream = 'users'
-        description = 'Subscription for users'
+        description = 'User Subscription'
 
 
 class GroupSubscription(Subscription):
     class Meta:
         mutation_class = GroupMutation
         stream = 'groups'
-        description = 'Subscriptions for groups'
+        description = 'Group Subscription'
 
 ```
 
-Add ours subscriptions definitions into our app schema:
+Add the subscriptions definitions into your app's schema:
 
 ```python
 # app/graphql/schema.py
@@ -292,7 +292,7 @@ class Subscriptions(graphene.ObjectType):
     GroupSubscription = PersonSubscription.Field()
 ```
 
-Add your app schema into your project root schema:
+Add the app's schema into your project root schema:
 
 ```python
 # schema.py
@@ -302,17 +302,17 @@ import custom.app.route.graphql.schema
 
 class RootQuery(custom.app.route.graphql.schema.Query, graphene.ObjectType):
     class Meta:
-        description = 'Root Queries for my Project'
+        description = 'The project root query definition'
 
 
 class RootSubscription(custom.app.route.graphql.schema.Mutation, graphene.ObjectType):
     class Meta:
-        description = 'Root Mutations for my Project'
+        description = 'The project root mutation definition'
 
 
 class RootSubscription(custom.app.route.graphql.schema.Subscriptions, graphene.ObjectType):
     class Meta:
-        description = 'Root Subscriptions for my Project'
+        description = 'The project root subscription definition'
 
 
 schema = graphene.Schema(
@@ -324,7 +324,7 @@ schema = graphene.Schema(
 
 #### 2- Defining Channels settings and custom routing config ( *For more information see Channels documentation* ):
 
-Defining our app routing, like custom apps urls:
+We define app routing, as if they were app urls:
 
 ```python
 # app/routing.py
@@ -345,7 +345,7 @@ app_routing = [
 ]
 ```
 
-Defining our project routing, like custom root project urls:
+We define project routing, as if they were project urls:
 
 ```python
 # project/routing.py
@@ -358,7 +358,7 @@ project_routing = [
 
 ```
 
-You should add **channels** and **channels_api** modules into your INSTALLED_APPS setting and you must defining your routing project definition into the CHANNEL_LAYERS setting:
+You should put into your INSTALLED_APPS the **channels** and **channels_api** modules and you must to add your project's routing definition into the CHANNEL_LAYERS setting:
 
 ```python
 # settings.py
@@ -384,17 +384,18 @@ CHANNEL_LAYERS = {
 ...
 ```
 
-#### 3- Examples of Subscriptions:
+#### 3- Subscription's examples:
 
-In your client you must define websocket connection to: *'ws://host:port/custom_websocket_path'*.
-When the connection is established, the server return a websocket message like this:
+In your WEB client you must define websocket connection to: *'ws://host:port/custom_websocket_path'*.
+When the connection is established, the server return a websocket's message like this:
 *{"channel_id": "GthKdsYVrK!WxRCdJQMPi", "connect": "success"}*, where you must store the **channel_id** value to later use in your graphql subscriptions request for subscribe or unsubscribe operations.
-The Subscription accept five possible parameters:
+
+The graphql's subscription request accept five possible parameters:
   1.  **operation**: Operation to perform: subscribe or unsubscribe. (*required*)
-  2.  **action**: Action you wish to subscribe: create, update, delete or all_actions. (*required*)
-  3.  **channelId**: Websocket connection identification. (*required*)
-  4.  **id**: ID field value of model object that you wish to subscribe to. (*optional*)
-  5.  **data**: List of desired model fields that you want in subscription's  notification. (*optional*)
+  2.  **action**: Action to which you wish to subscribe: create, update, delete or all_actions. (*required*)
+  3.  **channelId**: Identification of the connection by websocket. (*required*)
+  4.  **id**: Object's ID field value that you wish to subscribe to. (*optional*)
+  5.  **data**: Model's fields that you want to appear in the subscription notifications. (*optional*)
 
 ```js
 subscription{
@@ -412,7 +413,9 @@ subscription{
 }
 ```
 
-In this case, the subscription request sanded return a websocket message to client like this: *{"action": "update", "operation": "subscribe", "ok": true, "stream": "users", "error": null}* and each time than the user with id=5 get modified, you will receive a message through websocket's connection with the following format:
+In this case, the subscription request sent return a websocket message to client like this:
+*{"action": "update", "operation": "subscribe", "ok": true, "stream": "users", "error": null}*
+and from that moment each time than the user with id=5 get modified, you will receive a message through websocket's connection with the following format:
 
 ```js
 {
@@ -432,7 +435,7 @@ In this case, the subscription request sanded return a websocket message to clie
 }
 ```
 
-For unsubscribe you must send a graphql subscription request like this:
+For unsubscribe you must send a graphql request like this:
 
 ```js
 subscription{
@@ -449,14 +452,17 @@ subscription{
 }
 ```
 
-**NOTE:** Each time than the Graphql server restart, you must to reestablish the websocket's connection and resend the subscription graphql request with a new websocket connection id.
+**NOTE:** Each time than the graphql's server restart, you must to reestablish the websocket connection and resend the graphql's subscription request with the new websocket connection id.
 
 
 ## Change Log:
 
 #### v0.1.0-alpha12:
-    1. Added MAX_PAGE_SIZE configuration field to global dict GRAPHENE_DJANGO_EXTRAS
-    configuration for better customize paginations.
+    1. Added new settings param: MAX_PAGE_SIZE, to use on GRAPHENE_DJANGO_EXTRAS
+    configuration dict for better customize DjangoListObjectType's pagination.
+    2. Added support to Django's field: GenericRel.
+    3. Improve model's fields calculation for to add all possible related and reverse fields.
+    4. Improved documentation translation.
 
 #### v0.1.0-alpha11:
     1. Improved ordering for showed fields on graphqli's IDE.
@@ -482,7 +488,8 @@ subscription{
     1.  Add queryset options to DjangoListObjectType Meta class for specify wanted model queryset.
     2.  Add AuthenticatedGraphQLView on graphene_django_extras.views for use
     'permission', 'authorization' and 'throttle' classes based on the DRF settings. Special thanks to
-    [@jacobh](https://github.com/jacobh) for this [comment](https://github.com/graphql-python/graphene/issues/249#issuecomment-300068390)
+    [@jacobh](https://github.com/jacobh) for this
+    [comment](https://github.com/graphql-python/graphene/issues/249#issuecomment-300068390)
 
 #### v0.1.0-alpha3:
     1.  Fixed bug on subscriptions when not specified any field in "data" parameter to bean return on notification
@@ -512,8 +519,10 @@ subscription{
 
 #### v0.0.1:
     1. Fixed bug on DjangoInputObjectType class that refer to unused interface attribute.
-    2. Added support to create nested objects like in [DRF](http://www.django-rest-framework.org/api-guide/serializers/#writable-nested-representations),
-    it's valid to SerializerMutation and DjangoInputObjectType, only is necessary to specify nested_fields=True on its Meta class definition.
+    2. Added support to create nested objects like in
+    [DRF](http://www.django-rest-framework.org/api-guide/serializers/#writable-nested-representations),
+    it's valid to SerializerMutation and DjangoInputObjectType, only is necessary to specify nested_fields=True
+    on its Meta class definition.
     3. Added support to show, only in mutations types to create objects and with debug=True on settings,
     inputs autocomplete ordered by required fields first.
     4. Fixed others minors bugs.
diff --git a/README.rst b/README.rst
index 35e84a2..c8571ac 100644
--- a/README.rst
+++ b/README.rst
@@ -3,9 +3,9 @@ Graphene-Django-Extras
 ======================
 
 This package add some extra functionalities to **graphene-django** to facilitate the graphql use without Relay:
-  1. Allow pagination and filtering on Queries.
-  2. Allow to define DjangoRestFramework serializers based Mutations.
-  3. Add support to Subscription's requests and its integration with websockets using **Channels** package.
+  1. Allows pagination and filtering on Queries.
+  2. Allows to define DjangoRestFramework serializers based Mutations.
+  3. Adds support to Subscription's requests and its integration with websockets using **Channels** package.
 
 Installation:
 -------------
@@ -47,8 +47,8 @@ Extra functionalities:
 Queries and Mutations examples:
 -------------------------------
 
-This is a basic example of graphene-django-extras package use. You can configure some pagination
-default values on settings.py like this:
+This is a basic example of graphene-django-extras package use. You can configure global params for
+DjangoListObjectType classes pagination definitions on settings.py like this:
 
 .. code:: python
 
@@ -91,9 +91,9 @@ default values on settings.py like this:
             pagination = LimitOffsetGraphqlPagination()
 
 
-***************************************************
-2- InputTypes can be defined for use on mutations:
-***************************************************
+*****************************************************
+2- You can to define InputTypes for use on mutations:
+*****************************************************
 
 .. code:: python
 
@@ -102,7 +102,7 @@ default values on settings.py like this:
 
     class UserInput(DjangoInputObjectType):
         class Meta:
-            description = " User Input Type for used as input on Arguments classes on traditional Mutations "
+            description = " User InputType definition to use as input on an Arguments class on traditional Mutations "
             model = User
 
 
@@ -110,7 +110,7 @@ default values on settings.py like this:
 3- Defining Mutations:
 **********************
 
-You can define traditional mutations that use Input Types or Mutations based on DRF SerializerClass:
+You can define traditional mutations that use InputTypes or Mutations based on DRF serializers:
 
 
 .. code:: python
@@ -127,7 +127,7 @@ You can define traditional mutations that use Input Types or Mutations based on
             DjangoSerializerMutation auto implement Create, Delete and Update functions
         """
         class Meta:
-            description = " Serializer based Mutation for Users "
+            description = " DRF serializer based Mutation for Users "
             serializer_class = UserSerializer
 
 
@@ -142,7 +142,7 @@ You can define traditional mutations that use Input Types or Mutations based on
             new_user = graphene.Argument(UserInput)
 
         class Meta:
-            description = " Traditional graphene mutation for Users "
+            description = " Graphene traditional mutation for Users "
 
         @classmethod
         def mutate(cls, root, info, *args, **kwargs):
@@ -169,24 +169,24 @@ You can define traditional mutations that use Input Types or Mutations based on
         all_users3 = DjangoListObjectField(UserListType, filterset_class=UserFilter, description=_('All Users query'))
 
         # Defining a query for a single user
-        # The DjangoObjectField have a ID input field, that allow filter by id and is't necessary resolve method definition
+        # The DjangoObjectField have a ID type input field, that allow filter by id and is't necessary to define resolve function
         user = DjangoObjectField(UserType, description=_('Single User query'))
 
-        # Another way to define a single user query
+        # Another way to define a query to single user
         user1 = DjangoObjectField(UserListType.getOne(), description=_('User List with pagination and filtering'))
 
 
     class Mutations(graphene.ObjectType):
-        user_create = UserSerializerMutation.CreateField(deprecation_reason='Some deprecation message')
+        user_create = UserSerializerMutation.CreateField(deprecation_reason='Some one deprecation message')
         user_delete = UserSerializerMutation.DeleteField()
         user_update = UserSerializerMutation.UpdateField()
 
         traditional_user_mutation = UserMutation.Field()
 
 
-***********************
-5- Examples of queries:
-***********************
+**********************
+5- Queries's examples:
+**********************
 
 .. code:: python
 
@@ -229,9 +229,9 @@ You can define traditional mutations that use Input Types or Mutations based on
     }
 
 
-*************************
-6- Examples of Mutations:
-*************************
+************************
+6- Mutations's examples:
+************************
 
 .. code:: python
 
@@ -274,7 +274,7 @@ You can define traditional mutations that use Input Types or Mutations based on
 Subscriptions:
 --------------
 
-This first approach to support Graphql subscriptions with Channels in graphene-django-extras, use channels-api package.
+This first approach to add Graphql subscriptions support  with Channels in graphene-django-extras, use channels-api package.
 
 *****************************************
 1- Defining custom Subscriptions classes:
@@ -294,17 +294,17 @@ You must to have defined a DjangoSerializerMutation class for each model that yo
         class Meta:
             mutation_class = UserMutation
             stream = 'users'
-            description = 'Subscription for users'
+            description = 'User Subscription'
 
 
     class GroupSubscription(Subscription):
         class Meta:
             mutation_class = GroupMutation
             stream = 'groups'
-            description = 'Subscriptions for groups'
+            description = 'Group Subscription'
 
 
-Add ours subscriptions definitions into our app schema:
+Add the subscriptions definitions into your app's schema:
 
 .. code:: python
 
@@ -318,7 +318,7 @@ Add ours subscriptions definitions into our app schema:
         GroupSubscription = PersonSubscription.Field()
 
 
-Add your app schema into your project root schema:
+Add the app's schema into your project root schema:
 
 .. code:: python
 
@@ -329,17 +329,17 @@ Add your app schema into your project root schema:
 
     class RootQuery(custom.app.route.graphql.schema.Query, graphene.ObjectType):
         class Meta:
-            description = 'Root Queries for my Project'
+            description = 'The project root query definition'
 
 
     class RootSubscription(custom.app.route.graphql.schema.Mutation, graphene.ObjectType):
         class Meta:
-            description = 'Root Mutations for my Project'
+            description = 'The project root mutation definition'
 
 
     class RootSubscription(custom.app.route.graphql.schema.Subscriptions, graphene.ObjectType):
         class Meta:
-            description = 'Root Subscriptions for my Project'
+            description = 'The project root subscription definition'
 
 
     schema = graphene.Schema(
@@ -356,6 +356,7 @@ Add your app schema into your project root schema:
 
 You must to have defined a DjangoSerializerMutation class for each model that you want to define a Subscription class:
 
+We define app routing, as if they were app urls:
 
 .. code:: python
 
@@ -389,7 +390,7 @@ Defining our project routing, like custom root project urls:
     ]
 
 
-You should add channels and channels_api modules into your INSTALLED_APPS setting and you must defining your routing project definition into the CHANNEL_LAYERS setting:
+You should put into your INSTALLED_APPS the channels and channels_api modules and you must to add your project's routing definition into the CHANNEL_LAYERS setting:
 
 .. code:: python
 
@@ -416,20 +417,20 @@ You should add channels and channels_api modules into your INSTALLED_APPS settin
     ...
 
 
-*****************************
-3- Examples of Subscriptions:
-*****************************
+***************************
+3- Subscription's examples:
+***************************
 
-In your client you must define websocket connection to: 'ws://host:port/custom_websocket_path'.
-When the connection is established, the server return a websocket message like this:
+In your WEB client you must define websocket connection to: 'ws://host:port/custom_websocket_path'.
+When the connection is established, the server return a websocket's message like this:
 {"channel_id": "GthKdsYVrK!WxRCdJQMPi", "connect": "success"}, where you must store the channel_id value to later use in your graphql subscriptions request for subscribe or unsubscribe operations.
-The Subscription accept five possible parameters:
 
+The graphql's subscription request accept five possible parameters:
 1.  **operation**: Operation to perform: subscribe or unsubscribe. (required)
-2.  **action**: Action you wish to subscribe: create, update, delete or all_actions. (required)
-3.  **channelId**: Websocket connection identification. (required)
-4.  **id**: ID field value of model object that you wish to subscribe to. (optional)
-5.  **data**: List of desired model fields that you want in subscription's  notification. (optional)
+2.  **action**: Action to which you wish to subscribe: create, update, delete or all_actions. (required)
+3.  **channelId**: Identification of the connection by websocket. (required)
+4.  **id**: Object's ID field value that you wish to subscribe to. (optional)
+5.  **data**: Model's fields that you want to appear in the subscription notifications. (optional)
 
 .. code:: python
 
@@ -448,7 +449,7 @@ The Subscription accept five possible parameters:
     }
 
 
-In this case, the subscription request sanded return a websocket message to client like this: *{"action": "update", "operation": "subscribe", "ok": true, "stream": "users", "error": null}* and each time than the user with id=5 get modified, you will receive a message through websocket's connection with the following format:
+In this case, the subscription request sent return a websocket message to client like this: *{"action": "update", "operation": "subscribe", "ok": true, "stream": "users", "error": null}* and from that moment each time than the user with id=5 get modified, you will receive a message through websocket's connection with the following format:
 
 .. code:: python
 
@@ -469,7 +470,7 @@ In this case, the subscription request sanded return a websocket message to clie
     }
 
 
-For unsubscribe you must send a graphql subscription request like this:
+For unsubscribe you must send a graphql request like this:
 
 .. code:: python
 
@@ -487,29 +488,30 @@ For unsubscribe you must send a graphql subscription request like this:
     }
 
 
-*NOTE*: Each time than the Graphql server restart, you must to reestablish the websocket's connection and resend the subscription graphql request with a new websocket connection id.
+*NOTE*: Each time than the graphql's server restart, you must to reestablish the websocket connection and resend the graphql's subscription request with the new websocket connection id.
 
 
 Change Log:
 -----------
 
-**************
+***************
 v0.1.0-alpha12:
-**************
-1. Added MAX_PAGE_SIZE configuration field to global dict GRAPHENE_DJANGO_EXTRAS
-configuration for better customize paginations.
+***************
+1. Added new settings param: MAX_PAGE_SIZE, to use on GRAPHENE_DJANGO_EXTRAS configuration dict for better customize DjangoListObjectType's pagination.
+2. Added support to Django's field: GenericRel.
+3. Improve model's fields calculation for to add all possible related and reverse fields.
+4. Improved documentation translation.
 
-**************
+***************
 v0.1.0-alpha11:
-**************
+***************
 1. Improved ordering for showed fields on graphqli's IDE.
 2. Added better descriptions for auto generated fields.
 
-**************
+***************
 v0.1.0-alpha10:
-**************
-1. Improve converter.py file to avoid create field for auto generate OneToOneField
-product of an inheritance.
+***************
+1. Improve converter.py file to avoid create field for auto generate OneToOneField product of an inheritance.
 2. Fixed bug in Emun generation for fields with choices of model inheritance child.
 
 **************
@@ -537,8 +539,7 @@ v0.1.0-alpha4:
 **************
 v0.1.0-alpha3:
 **************
-1.  Fixed bug on subscriptions when not specified any field in "data" parameter to bean return on
-notification message.
+1. Fixed bug on subscriptions when not specified any field in "data" parameter to bean return on notification message.
 
 **************
 v0.1.0-alpha2:
diff --git a/graphene_django_extras/converter.py b/graphene_django_extras/converter.py
index ed12778..d710f22 100644
--- a/graphene_django_extras/converter.py
+++ b/graphene_django_extras/converter.py
@@ -2,7 +2,7 @@
 from collections import OrderedDict
 
 from django.conf import settings
-from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation
+from django.contrib.contenttypes.fields import GenericForeignKey, GenericRelation, GenericRel
 from django.db import models
 from django.utils.encoding import force_text
 from graphene import (Field, ID, Boolean, Dynamic, Enum, Float, Int, List, NonNull, String, UUID)
@@ -239,6 +239,7 @@ def dynamic_type():
     return Dynamic(dynamic_type)
 
 
+@convert_django_field.register(GenericRel)
 @convert_django_field.register(models.ManyToManyRel)
 @convert_django_field.register(models.ManyToOneRel)
 def convert_many_rel_to_djangomodel(field, registry=None, input_flag=None, nested_fields=False):
@@ -282,31 +283,6 @@ def dynamic_type():
     return Dynamic(dynamic_type)
 
 
-@convert_django_field.register(ArrayField)
-def convert_postgres_array_to_list(field, registry=None, input_flag=None, nested_fields=False):
-    base_type = convert_django_field(field.base_field)
-    if not isinstance(base_type, (List, NonNull)):
-        base_type = type(base_type)
-    return List(base_type, description=field.help_text or field.verbose_name,
-                required=is_required(field) and input_flag == 'create')
-
-
-@convert_django_field.register(HStoreField)
-@convert_django_field.register(JSONField)
-def convert_postgres_field_to_string(field, registry=None, input_flag=None, nested_fields=False):
-    return JSONString(description=field.help_text or field.verbose_name,
-                      required=is_required(field) and input_flag == 'create')
-
-
-@convert_django_field.register(RangeField)
-def convert_postgres_range_to_string(field, registry=None, input_flag=None, nested_fields=False):
-    inner_type = convert_django_field(field.base_field)
-    if not isinstance(inner_type, (List, NonNull)):
-        inner_type = type(inner_type)
-    return List(inner_type, description=field.help_text or field.verbose_name,
-                required=is_required(field) and input_flag == 'create')
-
-
 @convert_django_field.register(GenericForeignKey)
 def convert_generic_foreign_key_to_object(field, registry=None, input_flag=None, nested_fields=False):
 
@@ -361,3 +337,28 @@ def dynamic_type():
         return DjangoListField(_type)
 
     return Dynamic(dynamic_type)
+
+
+@convert_django_field.register(ArrayField)
+def convert_postgres_array_to_list(field, registry=None, input_flag=None, nested_fields=False):
+    base_type = convert_django_field(field.base_field)
+    if not isinstance(base_type, (List, NonNull)):
+        base_type = type(base_type)
+    return List(base_type, description=field.help_text or field.verbose_name,
+                required=is_required(field) and input_flag == 'create')
+
+
+@convert_django_field.register(HStoreField)
+@convert_django_field.register(JSONField)
+def convert_postgres_field_to_string(field, registry=None, input_flag=None, nested_fields=False):
+    return JSONString(description=field.help_text or field.verbose_name,
+                      required=is_required(field) and input_flag == 'create')
+
+
+@convert_django_field.register(RangeField)
+def convert_postgres_range_to_string(field, registry=None, input_flag=None, nested_fields=False):
+    inner_type = convert_django_field(field.base_field)
+    if not isinstance(inner_type, (List, NonNull)):
+        inner_type = type(inner_type)
+    return List(inner_type, description=field.help_text or field.verbose_name,
+                required=is_required(field) and input_flag == 'create')
diff --git a/graphene_django_extras/paginations/fields.py b/graphene_django_extras/paginations/fields.py
index 3db0896..a2b6efc 100644
--- a/graphene_django_extras/paginations/fields.py
+++ b/graphene_django_extras/paginations/fields.py
@@ -86,9 +86,9 @@ def __init__(self, _type, page_size=graphql_api_settings.DEFAULT_PAGE_SIZE, page
 
         self.page_size_query_description = 'Number of results to return per page. Actual \'page_size\': {}'.format(
             self.page_size)
-        self.page_query_description = 'A page number within the paginated result set. Default: 1'
 
-        kwargs[self.page_query_param] = Int(default_value=1, description=self.page_query_description)
+        kwargs[self.page_query_param] = Int(default_value=1,
+                                            description='A page number within the result paginated set. Default: 1')
         if self.page_size_query_param:
             if not page_size:
                 kwargs[self.page_size_query_param] = NonNull(Int, description=self.page_size_query_description)
@@ -111,7 +111,7 @@ def list_resolver(self, manager, root, info, **kwargs):
             page_size = self.page_size
 
         assert page != 0, ValueError('Page value for PageGraphqlPagination must be '
-                                     'greater than or later than that zero')
+                                     'greater than or smaller than that zero, not a zero value')
 
         assert page_size > 0, ValueError('Page_size value for PageGraphqlPagination must be a non-null value, you must'
                                          ' set global DEFAULT_PAGE_SIZE on GRAPHENE_DJANGO_EXTRAS dict on your'
@@ -132,7 +132,7 @@ def __init__(self, _type, ordering='-created', cursor_query_param='cursor', *arg
         self.page_size_query_param = 'page_size' if not self.page_size else None
         self.cursor_query_param = cursor_query_param
         self.ordering = ordering
-        self.cursor_query_description = 'The paginations cursor value.'
+        self.cursor_query_description = 'The pagination cursor value.'
         self.page_size_query_description = 'Number of results to return per page.'
 
         kwargs[self.cursor_query_param] = NonNull(String, description=self.cursor_query_description)
diff --git a/graphene_django_extras/paginations/pagination.py b/graphene_django_extras/paginations/pagination.py
index 0b5caea..3c2bad6 100644
--- a/graphene_django_extras/paginations/pagination.py
+++ b/graphene_django_extras/paginations/pagination.py
@@ -121,8 +121,6 @@ def __init__(self, page_size=graphql_api_settings.DEFAULT_PAGE_SIZE, page_size_q
         self.page_size_query_description = 'Number of results to return per page. Default \'page_size\': {}'\
             .format(self.page_size)
 
-        self.page_query_description = 'A page number within the paginated result set. Default: 1'
-
     def to_dict(self):
         return {
             'page_size': self.page_size,
@@ -133,7 +131,8 @@ def to_dict(self):
 
     def to_graphql_fields(self):
         paginator_dict = {
-            self.page_query_param: Int(default_value=1, description=self.page_query_description),
+            self.page_query_param: Int(default_value=1,
+                                       description='A page number within the result paginated set. Default: 1'),
         }
 
         if self.page_size_query_param:
@@ -172,7 +171,7 @@ def paginate_queryset(self, qs, **kwargs):
 
 class CursorGraphqlPagination(BaseDjangoGraphqlPagination):
     __name__ = 'CursorPaginator'
-    cursor_query_description = 'The paginations cursor value.'
+    cursor_query_description = 'The pagination cursor value.'
     page_size = graphql_api_settings.DEFAULT_PAGE_SIZE
 
     def __init__(self, ordering='-created', cursor_query_param='cursor'):
diff --git a/graphene_django_extras/subscriptions/consumers.py b/graphene_django_extras/subscriptions/consumers.py
index c2bd055..3a1f8b1 100644
--- a/graphene_django_extras/subscriptions/consumers.py
+++ b/graphene_django_extras/subscriptions/consumers.py
@@ -8,7 +8,7 @@ class GraphqlAPIDemultiplexer(WebsocketDemultiplexer):
 
     def connect(self, message, **kwargs):
         import json
-        """Forward connection to all consumers."""
+        """ Forward connection to all consumers."""
         resp = json.dumps({
             "channel_id": self.message.reply_channel.name.split('.')[-1],
             "connect": 'success'
diff --git a/graphene_django_extras/subscriptions/subscription.py b/graphene_django_extras/subscriptions/subscription.py
index b0a72db..1e0721f 100644
--- a/graphene_django_extras/subscriptions/subscription.py
+++ b/graphene_django_extras/subscriptions/subscription.py
@@ -56,13 +56,13 @@ def __init_subclass_with_meta__(cls, mutation_class=None, stream=None, queryset=
             .format(cls.__name__, mutation_class)
 
         assert isinstance(stream, string_types), \
-            'You need to pass a valid string stream in {}.Meta, received "{}"'.format(
+            'You need to pass a valid string stream name in {}.Meta, received "{}"'.format(
                 cls.__name__, stream)
 
         if queryset:
             assert mutation_class._meta.model == queryset.model, \
-                'The queryset model must correspond with mutation_class model passed on it Meta class, received "{}",' \
-                ' expected "{}"'.format(queryset.model.__name__, mutation_class._meta.model.__name__)
+                'The queryset model must correspond with the mutation_class model passed on Meta class, received ' \
+                '"{}", expected "{}"'.format(queryset.model.__name__, mutation_class._meta.model.__name__)
 
         description = description or 'Subscription Type for {} model'.format(mutation_class._meta.model.__name__)
 
diff --git a/graphene_django_extras/utils.py b/graphene_django_extras/utils.py
index 90a2bc2..f7746c2 100644
--- a/graphene_django_extras/utils.py
+++ b/graphene_django_extras/utils.py
@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 from django import VERSION as DJANGO_VERSION
 from django.apps import apps
-from django.contrib.contenttypes.fields import GenericForeignKey
+from django.contrib.contenttypes.fields import GenericForeignKey, GenericRel
 from django.core.exceptions import ValidationError
 from django.db.models import NOT_PROVIDED
 from django.db.models import QuerySet, Manager
@@ -21,10 +21,15 @@ def get_model_fields(model):
     else:
         private_fields = model._meta.virtual_fields
 
+    all_fields_list = list(model._meta.fields) + \
+                      list(model._meta.local_many_to_many) + \
+                      list(private_fields) + \
+                      list(model._meta.fields_map.values())
+
     local_fields = [
         (field.name, field)
         for field
-        in list(model._meta.fields) + list(model._meta.local_many_to_many) + list(private_fields)
+        in all_fields_list
     ]
 
     # Make sure we don't duplicate local fields with "reverse" version
@@ -177,7 +182,7 @@ def get_related_fields(model):
     return {
         field.name: field
         for field in model._meta.get_fields()
-        if field.is_relation and not isinstance(field, GenericForeignKey)
+        if field.is_relation and not isinstance(field, (GenericForeignKey, GenericRel))
     }