Game Physics References (DigitalRune Blog)
This article contains a collection of links about game physics, especially rigid body dynamics, and related topics. 

Game Physics Books (DigitalRune Blog)
This article contains a list of books related to rigid body dynamics and game physics.

Physics Engine List (DigitalRune Blog)
This article contains a list of physics engines.

A Unified Framework for Rigid Body Dynamics, Master Thesis
This article links to a thesis which describes how to implement a physics engine.

Damping in Computer Games (DigitalRune Blog)

Network Physics (DigitalRune Forum)