- OpenGL coding: beginners - OpenGL.org Discussion and Help Forums
- OpenGL News Comments - Implementation of shadow volume algorithm for real-time subdivision surfaces using the OpenGL Shading Lanugage
- OpenGL News Comments - GLSHell interpreter lets you create basic OpenGL API demos without compiling
- OpenGL News Comments - ATI GPU Shading and Rendering paper from Siggraph 2005 (873 KB pdf)

