diff --git a/Additional-Learning-Resources.md b/Additional-Learning-Resources.md
index 92a1b24..3e76bd0 100644
--- a/Additional-Learning-Resources.md
+++ b/Additional-Learning-Resources.md
@@ -12,7 +12,6 @@ Videos:
 
 Slides:
 + http://jviereck.github.com/slides/2012_07_berlinjs/index.html
-+ https://people.mozilla.com/~cjones/PDF.js-mozilla-vision-japan-2012.pdf
 + https://people.mozilla.com/~ydelendik/pdfjs-ttf-2012.pdf
 
 ## PDF-related resources