1. A new look at higher dimensional surfaces through computer graphics;Barnhill,1987
2. Surfaces defined on surfaces;Barnhill;Computer Aided Geometric Design,1990
3. Interpolation to arbitrary data on a surface;Barnhill,1987
4. Global and local deformations of solid primitives;Barr;Computer Graphics,1984
5. Fundamentals of Interactive Computer Graphics;Foley,1982