1. Cyclides in pure blending I;Allen;Computer Aided Geometric Design,1996
2. Dupin cyclides as blending surfaces for cones;Johnstone,1994
3. Cyclides in computer aided geometric design;Pratt;Computer Aided Geometric Design,1990
4. Planar intersection and blending of natural quadrics;Shene,1992
5. Blending and joining using cyclides;Srinivas;ASME Trans. Journal of Mechanical Design,1994