1. Tracing surface intersections;Bajaj;Computer Aided Geometric Design,1988
2. Differential Geometry of Curves and Surface;do Carmo,1976
3. Curves and Surfaces for Computer Aided Geometric Design: A Practical Guide;Farin,2002
4. Curvature formulas for implicit curves and surfaces;Goldman;Computer Aided Geometric Design,2005
5. G2 Interpolation and blending on surfaces;Hartmann;The Visual Computer,1996