books.google.com - Written by an expert in the game industry, Christer Ericson's new book is a comprehensive guide to the components of efficient real-time collision detection systems. The book provides the tools and know-how needed to implement industrial-strength collision detection for the highly detailed dynamic environments...http://books.google.com/books/about/Real_Time_Collision_Detection.html?id=WGpL6Sk9qNAC&utm_source=gb-gplus-shareReal Time Collision Detection