GLOD: a driver-level interface for geometric level of detail. - Jonathan D. Cohen 001; David P. Luebke; Nathaniel Duca; Brenden Schubert (SIGGRAPH, 2003)

Building a graphics debugger. - Nathaniel Duca; Chris Niski; Jonathan Bilodeau; Yuan Chen; Matthew Bolitho; Jonathan D. Cohen 001 (SIGGRAPH Sketches, 2005)

A relational debugging engine for the graphics pipeline. - Nathaniel Duca; Krzysztof Niski; Jonathan Bilodeau; Matthew Bolitho; Yuan Chen; Jonathan D. Cohen 001 (ACM Trans. Graph., 2005)