AngularJS Developer Guide
http://docs.angularjs.org/guide/
pdf version :
http://mattkruse.com/angular/
eBook
http://it-ebooks.info/book/2076/
Video Tutorial: AngularJS Fundamentals in 60-ish Minutes
http://weblogs.asp.net/dwahlin/archive/2013/04/12/video-tutorial-angularjs-fundamentals-in-60-ish-minutes.aspx
AngularJS Cheat Sheet
http://www.cheatography.com/proloser/cheat-sheets/angularjs/