Beginner 教程
http://langrisser1981.blogspot.com/2008/02/hello-box2d.html
http://www.emanueleferonato.com/2010/02/19/box2d-flash-game-creation-tutorial-part-1/
http://plasticsturgeon.com/2010/08/making-an-as3-game-in-box2d-flash-version-2-0-hello-world-box2d/2/
http://www.emanueleferonato.com/2009/07/06/platform-engine-using-box2d/
直接睇 wiki