diff --git a/_en/quality/readmore.md b/_en/quality/readmore.md
index 2cbb338..03c5f73 100644
--- a/_en/quality/readmore.md
+++ b/_en/quality/readmore.md
@@ -19,7 +19,6 @@ After you've read this book, take a look at the following.
 ### Lua Programming
 
 * [Programming in Lua (PIL)](http://www.lua.org/pil/).
-* [Lua Crash Course](http://luatut.com/crash_course.html).
 
 ### 3D Modelling
 
diff --git a/_it/quality/readmore.md b/_it/quality/readmore.md
index d25c2cf..ed34724 100644
--- a/_it/quality/readmore.md
+++ b/_it/quality/readmore.md
@@ -19,7 +19,6 @@ Dopo aver letto questo libro, se mastichi l'inglese dai un occhio a ciò che seg
 ### Programmazione in Lua
 
 * [Programmazione in Lua (PIL)](http://www.lua.org/pil/).
-* [Corso accelerato su Lua](http://luatut.com/crash_course.html).
 
 ### Modellazione 3D