Scott Bilas. An automatic singleton utility. Game Programming Gems. Charles River Media, pages 36–40, 2000.

Hamilton Y. Chong and Steven J. Gortler. A lixel for every pixel. In Proceedings of the Eurographics Symposium on Rendering. Eurographics Association, 2004.

Hamilton Y. Chong and Steven J. Gortler. Scene optimized shadow maps. In Harvard Technical Report TR-11-06, 2006.

Willem H De Boer. Fast terrain rendering using geometrical mipmapping. Unpublished paper, available at http://www.flipcode.com/articles/article_geomipmaps.pdf, 2000.

William Donnelly and Andrew Lauritzen. Variance shadow maps. In SI3D '06: Proceedings of the 2006 symposium on Interactive 3D graphics and games, pages 161–165, New York, NY, USA, 2006. ACM Press.

Randima Fernando, Sebastian Fernandez, Kavita Bala, and Donald P. Greenberg. Adaptive shadow maps. In SIGGRAPH '01: Proceedings of the 28th annual conference on Computer graphics and interactive techniques, pages 387–390, New York, NY, USA,

1. ACM Press.

Brandon Lloyd, Naga K Govindaraju, Steven E Molnar, and Dinesh Manocha. Practical logarithmic rasterization for low-error shadow maps. In Graphics Hardware, volume 7, 2007.

Tom Lokovic and Eric Veach. Deep shadow maps. In SIGGRAPH '00: Proceedings of the 27th annual conference on Computer graphics and interactive techniques, New York, NY, USA, 2000. ACM Press.

Tobias Martin and Tiow-Seng Tan. Anti-aliasing and continuity with trapezoidal shadow maps. In Proceedings of the Eurographics Symposium on Rendering, pages 153–160. Eurographics Association, 2004.

Morgan McGuire, John F Hughes, Kevin Egan, Mark J Kilgard, and Cass Everitt. Fast, practical and robust shadows. Brown University Computer Science Tech Report CS-03-19, November, 2003.

Stan Melax. A simple, fast, and effective polygon reduction algorithm. Game Developer, 11:44–49, 1998.

Tomas Möller and Ben Trumbore. Fast, minimum storage ray-triangle intersection. Journal of graphics tools, 2(1):21–28, 1997.

William T. Reeves, David H. Salesin, and Robert L. Cook. Rendering antialiased shadows with depth maps. In SIGGRAPH '87: Proceedings of the 14th annual conference on Computer graphics and interactive techniques, pages 283–291, New York, NY, USA,

1. ACM Press.

Marc Stamminger and George Drettakis. Perspective shadow maps. In SIGGRAPH '02: Proceedings of the 29th annual conference on Computer graphics and interactive techniques, pages 557–562, New York, NY, USA,

1. ACM Press.

Marc Stamminger and George Drettakis. Perspective shadow maps. In Proceedings of the 29th annual conference on Computer graphics and interactive techniques, pages 557–562, 2002.

Lance Williams. Casting curved shadows on curved surfaces. In SIGGRAPH '78: Proceedings of the 5th annual conference on Computer graphics and interactive techniques, pages 270–274, New York, NY, USA,

1. ACM Press.

Michael Wimmer, Daniel Scherzer, and Werner Purgathofer. Light space perspective shadow maps. In Proceedings of the Eurographics Symposium on Rendering. Eurographics Association, 2004.