COST: Common Object Support Toolkit (C++ Toolbox). - Cass W. Everitt; John van der Zwaag; Robert J. Moorhead (ACM SIGPLAN Notices, 1998)

Practical and Robust Stenciled Shadow Volumes for Hardware-Accelerated Rendering - Cass W. Everitt; Mark J. Kilgard (CoRR, 2003)

Beyond programmable shading (parts I and II). - Aaron E. Lefohn; Mike Houston; Johan Andersson; Ulf Assarsson; Cass W. Everitt; Kayvon Fatahalian; Theresa Foley; Justin Hensley; Paul Lalonde; David Luebke (SIGGRAPH Courses, 2009)