Here are the links that I compiled that can be useful to others who are interested in learning AngularJS.

https://docs.angularjs.org/tutorial

https://egghead.io/articles/new-to-angularjs-start-learning-here

https://thinkster.io/angulartutorial/mean-stack-tutorial/

https://www.udemy.com/angularjs-jumpstart/?couponCode=codewithdan

http://weblogs.asp.net/dwahlin/learning-angularjs-by-example-the-customer-manager-application

http://www.toptal.com/angular-js/a-step-by-step-guide-to-your-first-angularjs-app

http://joelhooks.com/blog/2013/08/03/learn-angularjs-in-a-weekend/