- OpenGL News Comments - Deferred Rendering in Leadwerks Engine (Links to PDF)
- OpenGL News Comments - Free GLSurveyer offers run-time instrumentation of OpenGL API-based applications
- Real-time "Free Hand" shader edge effect? - OpenGL.org Discussion and Help Forums
- OpenGL News Comments - H3D Haptic API v1.4 adds OpenGL Elevation Grid GLUTWindow nodes; improves X3D compliance

