Brabec, Stefan Computer Graphics, MPI for Informatics, Max Planck Society;
Seidel, Hans-Peter Computer Graphics, MPI for Informatics, Max Planck Society;
Brabec, S., & Seidel, H.-P. (2003). Shadow Volumes on Programmable Graphics Hardware. Computer Graphics Forum, 22(3), 433-440. doi:10.1111/1467-8659.00691.