diff --git a/trends.md b/trends.md
index ceadd5a..f34834b 100644
--- a/trends.md
+++ b/trends.md
@@ -29,7 +29,9 @@ Spécifique à chaque technologie :
   <http://en.wikipedia.org/wiki/Git_%28software%29#Adoption>
 - IPv6 : Google
 - languages : TIOBE,
-  <http://en.wikipedia.org/wiki/Measuring_programming_language_popularity>
+  <http://en.wikipedia.org/wiki/Measuring_programming_language_popularity>,
+  <http://readwrite.com/2012/06/05/5-ways-to-tell-which-programming-lanugages-are-most-popular#awesm=~oAa9kDNByEVh6O>,
+  <http://www.langpop.com/>
 - navigateurs : <https://en.wikipedia.org/wiki/Usage_share_of_web_browsers>
 - technologie web :
     - <http://w3techs.com/technologies>