diff --git a/es-es/lua.html.markdown b/es-es/lua.html.markdown
index 05266d27..93f13248 100644
--- a/es-es/lua.html.markdown
+++ b/es-es/lua.html.markdown
@@ -426,7 +426,7 @@ Luego, leí el libro oficial de [Programación en Lua](http://www.lua.org/pil/co
 Ese es el cómo.
 
 Podría serle útil darle un vistazo a
-[Lua Short Reference](http://lua-users.org/wiki/LuaShortReference) en lua-users.org.
+[Lua Short Reference](http://lua-users.org/files/wiki_insecure/users/thomasl/luarefv51.pdf) en lua-users.org.
 
 Los principales temas no cubiertos son las librerías estándar:
 
diff --git a/fr-fr/lua-fr.html.markdown b/fr-fr/lua-fr.html.markdown
index b6d1c8ea..53eaa4a4 100644
--- a/fr-fr/lua-fr.html.markdown
+++ b/fr-fr/lua-fr.html.markdown
@@ -435,7 +435,7 @@ les librairies standard:
 Autres références complémentaires:
 
 * [Lua pour programmeurs](http://nova-fusion.com/2012/08/27/lua-for-programmers-part-1/)
-* [Référence condensée de Lua](lua-users.org/files/wiki_insecure/users/thomasl/luarefv51.pdf)
+* [Référence condensée de Lua](http://lua-users.org/files/wiki_insecure/users/thomasl/luarefv51.pdf)
 * [Programmer en Lua](http://www.lua.org/pil/contents.html)
 * [Les manuels de référence Lua](http://www.lua.org/manual/)
 
diff --git a/lua.html.markdown b/lua.html.markdown
index a755e6e1..0ca81775 100644
--- a/lua.html.markdown
+++ b/lua.html.markdown
@@ -401,7 +401,7 @@ I started with [BlackBulletIV's Lua for programmers](https://ebens.me/posts/lua-
 Next I read the official [Programming in Lua](http://www.lua.org/pil/contents.html) book.
 That's the how.
 
-It might be helpful to check out the [Lua short reference](http://lua-users.org/wiki/LuaShortReference) on lua-users.org.
+It might be helpful to check out the [Lua short reference](http://lua-users.org/files/wiki_insecure/users/thomasl/luarefv51.pdf) on lua-users.org. Also avilable in [single-column](http://lua-users.org/files/wiki_insecure/users/thomasl/luarefv51single.pdf) format.
 
 The main topics not covered are standard libraries: