3Montrym J, Baum D, Dignam D, Migdal C. Infinite reality: A real-time graphics system. In: Proc. of the SIGGRAPH'97. Los Angeles, 1997.293-303. http://www.cs.utexas.edu/users/amenta/gmv/infinite.pdf
4McCormack J, McNamara R, Gianos C, Seller L, Jouppi N, Correll K. Neon: A single-chip 3D workstation graphics accelerator. In: Proc. of the Eurographics/SIGGRAPH Workshop on Graphics Hardware. Lisboa, 1998. 123-132. http://www.cs.virginia.edu/-gfx/Courses/2002/BigData/papers/Case%20Studies/Neon%20-%20A%20Single-Chip%203D%20Workstation%20Graphics%20Accelerator.pdf
5nVIDIA. GeForce 6 series technical briefs. 2004. http://www.nvidia.com/object/geforce_6_series_tech_briefs.html
6Zhang H, Manocha D, Hudson T, Hoff III KE. Visibility culling using hierarchical occlusion maps. In: Proc. of the SIGGRAPH'97. Los Angeles, 1997. 77-88. http://citeseer.ist.psu.edu/zhang97visibility.html
7Bartz D, MeiBner M, Huttner T. OpenGL-Assisted occlusion culling of large polygonal models. Computers and Graphics-Special Issue on Visibility-Techniques and Applications, 1999,23(5):667-679.
8Arvo J, Kirk D. Fast ray tracing by ray classification. Computer Graphics, 1987,21(4):55-64.
10Schaufler G, Dorsey J, Decoret X, Sillion F. Conservative volumetric visibility with occluder fusion. In: Proc. of the SIGGRAPH 2000. New orleans, 2000. 229-238. http://groups.csail.mit.edu/graphics/pubs/siggraph2000_consvol.pdf