Further reading: Backbone Fundamentals https://github.com/addyosmani/backbone-fundamentals
Backbone Koans (Jasmine) https://github.com/larrymyers/backbone-koans
Backbone Boilerplate https://github.com/tbranyen/backbone-boilerplate
Understanding MVC and MVP for Backbone Developers http://addyosmani.com/blog/understanding-mvc-and-mvp-for-javascript-and-backbone-developers/
Podcast about Backbone http://addyosmani.com/blog/my-interview-on-sitepoint-about-backbone-js-and-backbone-fundamentals/