1. Computer-aided engineering (CAD/DUCT) in the foundry;Welbourn,1984
2. Computational Geometry for Design and Manufacture;Faux,1980
3. CAD/CAM for the die making industry;Kishi;Manuf. Eng.,1981
4. Geometric Modelling;Montenson,1986
5. Representation for rigid solids: theory, method, and systems;Requicha;Comput. Surv.,1980