- 9.2 glutLayerGet
- Official feedback on OpenGL 4.1 thread - OpenGL.org Discussion and Help Forums
- OpenGL News Comments - TagCMA uses the OpenGL API for real-time collaborative editing of 3D scenes
- OpenGL Shading Language - OpenGL.org Discussion and Help Forums
- UBB Message - OpenGL.org Discussion and Help Forums
- OpenGL coding: advanced - OpenGL.org Discussion and Help Forums

