Roth, Scott D. (February 1982), "Ray Casting for Modeling Solids", Computer Graphics and Image Processing, 18: 109—144, doi:10.1016/0146-664X(82)90169-1
Например, Boulos, Solomon (2005), "Notes on efficient ray tracing", SIGGRAPH 2005 Courses: 10, doi:10.1145/1198555.1198749
Woop, Sven; Schmittler, Jörg; Slusallek, Philipp (2005), "RPU: A Programmable Ray Processing Unit for Realtime Ray Tracing", Siggraph 2005, 24: 434, doi:10.1145/1073204.1073211