1. June 1-2, 1987, Proceedings of the 19th CIRP International Seminar on Manufacturing Systems (Major Theme: CAPP), The Pennsylvania State University, U.S.A.
2. “Computers and Thought,”;Feigenbaum,1963
3. Feigenbaum, E.A., 1977, “Artificial Intelligence: Themes and Case Studies of Knowledge Engineering,” IJCAI-5, pp. 1014-1029.
4. “An Introduction to Computer-Aided Process Planning Systems,”;Chang,1985
5. “An Integrated Approach to Process Planning and Scheduling,”;Chryssolouris;CIRP Annals,1985