diff --git a/modules/qualifying/learning_regex.md b/modules/qualifying/learning_regex.md
index ba2f12e..6091d06 100644
--- a/modules/qualifying/learning_regex.md
+++ b/modules/qualifying/learning_regex.md
@@ -125,6 +125,7 @@ You should see it as a puzzle you're trying to solve.
 To get you started I urge you to go to [this](http://regextutorials.com/) website and start the **introduction to regex** section.
 It highlights automatically what your pattern is doing.
 Once you completed the introduction you should try their exercises and the ones I made for you below.
+You can fine very good cheat sheets online, like [this](https://cheatography.com/davechild/cheat-sheets/regular-expressions/) one, so have a look around.
 
 ## Exercises