diff --git a/readme.md b/readme.md
index 8f5392ed..96d3f486 100644
--- a/readme.md
+++ b/readme.md
@@ -1283,9 +1283,9 @@ The following sections outline a _reasonable_ style guide for modern JavaScript
#### “Everything is Permitted: Extending Built-ins” by Andrew Dupont (JSConf2011, Portland, Oregon)
-
+
- http://blip.tv/jsconf/jsconf2011-andrew-dupont-everything-is-permitted-extending-built-ins-5211542
+ https://www.youtube.com/watch?v=xL3xCO7CLNM
9. Comments