New articles are posted in the DigitalRune Blogs. Here is an overview of useful posts:

Overview

• Character Animation
  • References
• Collision Detection
  • List of Collision Detection Libraries
  • Books
  • References 
• Game Physics, Rigid Body Dynamics
  • Thesis: A Unified Framework for Rigid Body Dynamics
  • List of Physics Engines
  • Books
  • References
• References (A collection of various links.)