1. T.C. Chang: Expert Process Planning for Manufacturing, Addison-Wesley, 1990.
2. P.K. Wright and D.A. Bourne: Manufacturing Intelligence, Addison-Wesley, 1988.
3. R.K. Miller and T.C. Walker: Artificial Intelligence Applications in Manufacturing, SEAI Publications, Fairmont Press and Prentice Hall, Georgia, USA, 1988.
4. A. Kusiak: Intelligent Manufacturing Systems, Prentice Hall, 1990.
5. G. Halevi and R.D. Weill: Principles of Process Planning, Chapman & Hall, 1995.