Руководство для Cocos2d и Box2d на iPhone? [закрытый]

I found a few basic introductions to Cocos2D: http://www.bit-101.com/blog/?p=2138

However, they don't touch on any of the physics elements of Cocos2D.

Edit: Here's an even longer list I found, including at least one physics engine tutorial: http://www.alexcurylo.com/blog/2009/05/16/resources-cocos2d/