1. Preliminary Design for a Geometric Modeller;Boyse,1978
2. Geometric modeling of mechanical parts and processes;Voelcker;Computer,1977
3. Representations for rigid solids: Theory, methods, and systems;Requicha;ACM Computing Surveys,1977
4. 3-D visual simulation;Goldstein;Simulation,1971
5. TIPS-1, Technical Information Processing System,1978