diff --git a/YAML/README.md b/YAML/README.md
index f946426..81e3385 100644
--- a/YAML/README.md
+++ b/YAML/README.md
@@ -23,6 +23,7 @@ address:
 - [YAML](https://yaml.org/)
 - [Yaml Tutorial - TechWorld with Nana](https://youtu.be/1uFVr15xDGg)
 - [Complete YAML Course](https://youtu.be/IA90BTozdow)
+- [YAML: The Missing Battery in Python](https://realpython.com/python-yaml/) 
 
 
 ## Properties