5Farin G. Curves and Surfaces for Computer Aided Geometric Design. 4th Edition. San Diego: Academic Press, 1997.
6Piegl L A, Tiller W. The NURBS Book. 2nd Edition. New York: Springer, 1997.
7Prautzsch H, Boehm W, Paluszny M. Bezier and B Spline Techniques. New York: Springer-Verlag, 2002.
8Zorin D, Schroder P, DeRose T, Kobbelt L, Levin A, Sweldens W. Subdivision for modeling and animation//Proceed ings of the SIGGRAPH 2000 Course Notes. Boston, 2000 30-50.
9Botseh M, Pauly M, Kobbelt L, Alliez P, Leziervy B, Bischoff S, Rossl C. Geometric modeling based on polygonal meshes//Proceedings of the SIGGRAPH 2007 Course Notes. San Diego, California, USA, 2007.
10Song Rui-Xia, Wang Xiao-Chun, Ou Mei-Fang, Li Jian. The structure of V-system over triangulated domains. Lecture Notes in Computer Science 4975, 2008:563-569.
