1. Solid modelling: a historical summary and a contemporary assessment;Requicha;IEEE Comput. Graph. Appl.,1982
2. Constructive solid geometry;Requicha,1977
3. Computational techniques for processing parametric surfaces;Koparkar;Comput. Vision, Graph. Image Process.,1984
4. Surface-surface intersections for double-quadric parametric patches in a solid modeller;Varady,1983
5. A solution to the surface intersection problem;Timmer,1977