diff --git a/Cages/M.bib b/Cages/M.bib
index 20bcab3..62732c0 100644
--- a/Cages/M.bib
+++ b/Cages/M.bib
@@ -114,6 +114,19 @@ @inproceedings{Mountain.Climbers
   booktitle = {2009 {IEEE} International Conference on Intelligent Computing and Intelligent Systems}
 }
 
+@article{Mountain.Gazelles,
+  title = {Mountain Gazelle Optimizer: A new Nature-inspired Metaheuristic Algorithm for Global Optimization Problems},
+  volume = {174},
+  ISSN = {0965-9978},
+  url = {http://dx.doi.org/10.1016/j.advengsoft.2022.103282},
+  DOI = {10.1016/j.advengsoft.2022.103282},
+  journal = {Advances in Engineering Software},
+  publisher = {Elsevier BV},
+  author = {Abdollahzadeh,  Benyamin and Gharehchopogh,  Farhad Soleimanian and Khodadadi,  Nima and Mirjalili,  Seyedali},
+  year = {2022},
+  month = dec,
+  pages = {103282}
+}
 
 @article{Moths,
   doi = {10.1016/j.knosys.2015.07.006},
diff --git a/README.md b/README.md
index 0da78e5..9b83a46 100644
--- a/README.md
+++ b/README.md
@@ -228,6 +228,7 @@ earlier mention of a listed method, please see the bottom of the page on how to
 - **<u>Mosquitos: Flying Behavior</u>**: Alauddin M (2016). "Mosquito flying optimization (MFO)." In _2016 International Conference on Electrical, Electronics, and Optimization Techniques (ICEEOT)_. doi:10.1109/iceeot.2016.7754783 <https://doi.org/10.1109/iceeot.2016.7754783>, <https://doi.org/10.1109/iceeot.2016.7754783>.
 - **<u>Moths</u>**: Mirjalili S (2015). "Moth-flame optimization algorithm: A novel nature-inspired heuristic paradigm." _Knowledge-Based Systems_, *89*, 228-249. doi:10.1016/j.knosys.2015.07.006 <https://doi.org/10.1016/j.knosys.2015.07.006>, <https://doi.org/10.1016/j.knosys.2015.07.006>.
 - **<u>Mountain Climbers</u>**: Zhang LM, Dahlmann C, Zhang Y (2009). "Human-Inspired Algorithms for continuous function optimization." In _2009 IEEE International Conference on Intelligent Computing and Intelligent Systems_. doi:10.1109/icicisys.2009.5357838 <https://doi.org/10.1109/icicisys.2009.5357838>, <https://doi.org/10.1109/icicisys.2009.5357838>.
+- **<u>Mountain Gazelles</u>**: Abdollahzadeh B, Gharehchopogh FS, Khodadadi N, Mirjalili S (2022). "Mountain Gazelle Optimizer: A new Nature-inspired Metaheuristic Algorithm for Global Optimization Problems." _Advances in Engineering Software_, *174*, 103282. ISSN 0965-9978, doi:10.1016/j.advengsoft.2022.103282 <https://doi.org/10.1016/j.advengsoft.2022.103282>, <http://dx.doi.org/10.1016/j.advengsoft.2022.103282>.
 - **<u>Multiverse</u>**: Mirjalili S, Mirjalili SM, Hatamlou A (2015). "Multi-Verse Optimizer: a nature-inspired algorithm for global optimization." _Neural Computing and Applications_, *27*(2), 495-513. doi:10.1007/s00521-015-1870-7 <https://doi.org/10.1007/s00521-015-1870-7>, <https://doi.org/10.1007/s00521-015-1870-7>.
 - **<u>Mushroom Reproduction</u>**: Bidar M, Kanan HR, Mouhoub M, Sadaoui S (2018). "Mushroom Reproduction Optimization (MRO): A Novel Nature-Inspired Evolutionary Algorithm." In _2018 IEEE Congress on Evolutionary Computation_.
 - **<u>Musicians</u>**: Geem ZW, Kim JH, Loganathan G (2001). "A New Heuristic Optimization Algorithm: Harmony Search." _SIMULATION_, *76*(2), 60-68. doi:10.1177/003754970107600201 <https://doi.org/10.1177/003754970107600201>, <https://doi.org/10.1177/003754970107600201>.