diff --git a/Exercises/ex7_2.md b/Exercises/ex7_2.md
index 3795daa..318779b 100644
--- a/Exercises/ex7_2.md
+++ b/Exercises/ex7_2.md
@@ -165,8 +165,7 @@ a Python reserved word so you have to pick a slightly different name.
 **Discussion**
 
 Writing robust decorators is often a lot harder than it looks.
-Recommended reading:
-
+Recommended reading: [How you implemented your Python decorator is wrong](https://github.com/GrahamDumpleton/wrapt/blob/develop/blog/01-how-you-implemented-your-python-decorator-is-wrong.md)
 
 \[ [Solution](soln7_2.md) | [Index](index.md) | [Exercise 7.1](ex7_1.md) | [Exercise 7.3](ex7_3.md) \]