diff --git a/README.md b/README.md
index 2b4f0ea..8290bf0 100644
--- a/README.md
+++ b/README.md
@@ -4,8 +4,6 @@ Bowtie is a small programming language for educational use.
 
 It's a subset of Haskell (in fact a subset of Elm!) with algebraic types, pattern matching, recursive 'let', parametric polymorphism, and not much else.
 
-Bowtie is designed to support a WIP [book](http://lambdakit.com/), but it's at a higher level of concern than the language, so this is the only reference to it in this repo.
-
 # In this repo
 
 ![modules](./bowtie/misc/generated/modules.svg)