1. Antonsson. E.K., “Development and Testing of Hypotheses in Engineering Design Research,” Journal of Mechanisms, Transmissions, and Automation in Design, Vol. 109, pp. 153–154, 1987.
2. Bezier, P.E., “CAD/CAM: Past, Requirements, Trends,” In Proc. CAD, Brighton, pp. 1–11, 1984.
3. Braha, D. and Maimon, O., “A Mathematical Theory of Design: Modeling the Design Process (Part 11),” International Journal of General Systems, Vol. 26 (4), 1997.
4. Coyne, R.D., Rosenman, M.A., Radford, A.D., Balachandran, M. and Gero, J.S., Knowledge-Based Design Systems. Reading, MA: Addison-Wesley, 1990.
5. Cross, N. (ed.)., Development in Design Methodology. New York: John Wiley, 1984.