1. Curves and surfaces for computer-aided geometric design;Farin,1997
2. Fundamentals of computer aided geometric design;Hoschek,1993
3. Geometric continuity;Peters,2002
4. Triangular G1 interpolation by 4-splitting domain triangles;Hahmann;Comput. Aided Geom. Design,2000
5. Bicubic G1 interpolation of irregular quad meshes using a 4-split;Hahmann,2008