diff --git a/pages/Design-Patterns.md b/pages/Design-Patterns.md
index 22d85a0..046db3a 100644
--- a/pages/Design-Patterns.md
+++ b/pages/Design-Patterns.md
@@ -11,6 +11,7 @@ your code easier to manage and easier for others to understand.
 
 * [Architectural pattern on Wikipedia](https://en.wikipedia.org/wiki/Architectural_pattern)
 * [Software design pattern on Wikipedia](https://en.wikipedia.org/wiki/Software_design_pattern)
+* [Collection of implementation examples](https://github.com/domnikl/DesignPatternsPHP)
 
 ## Factory