diff --git a/docs/content/guide/external-resources.ngdoc b/docs/content/guide/external-resources.ngdoc
index 0e26b89206fd..c079c2453901 100644
--- a/docs/content/guide/external-resources.ngdoc
+++ b/docs/content/guide/external-resources.ngdoc
@@ -117,6 +117,7 @@ You can find a larger list of Angular external libraries at [ngmodules.org](http
 ## General Learning Resources
 
 ### Books
+* [AngularJS Essentials (Free eBook)](https://www.packtpub.com/packt/free-ebook/angularjs-essentials) by Rodrigo Branas
 * [AngularJS: Up and Running](http://www.amazon.com/AngularJS-Running-Enhanced-Productivity-Structured/dp/1491901942) by Brad Green and Shyam Seshadri
 * [Mastering Web App Development](http://www.amazon.com/Mastering-Web-Application-Development-AngularJS/dp/1782161821) by Pawel Kozlowski and Pete Bacon Darwin
 * [AngularJS Directives](http://www.amazon.com/AngularJS-Directives-Alex-Vanston/dp/1783280336) by Alex Vanston