1. A computer-aided mold design system for injection molding of plastics;Khullar,1981
2. Solid modelling for mold design and manufacture;Wang,1986
3. Modelling solids with sweep primitives;Tan;Comput. Mech. Eng.,1987
4. Blending and offsetting solid models;Rossignac,1985
5. Interference detection among solids and surfaces;Boyse;Commun. ACM,1979