- Official feedback on OpenGL 4.1 thread - OpenGL.org Discussion and Help Forums
- OpenGL News Comments - DAZ 3D, Inc announces Bryce 5.5 is now free and has OpenGL support
- Screen to World coordinate: help needed - OpenGL.org Discussion and Help Forums
- OpenGL News Comments - Nvidia Scene Graph SDK beta operates on top of OpenGL API
- render scene twice
- Orthogonal Illumination Maps

