1. N.P. Suh, The Principles of Design (New York: Oxford University Press, 1990).
2. N.P. Suh, “Axiomatic Approach to Design of Products and Processes,” CIRP Working Seminar on Artificial Intelligence Based Product Design (Berne, Stüttgard: CIRP, 1990), pp. 1–12.
3. I. Ham and S. Kumara, “AI Based Product Design—Review and Examples,” in Ref. 2, pp. 21–53.
4. J.R. Dixon, “Design Research—Trends and Future Directions,” in Ref. 2, pp. 89–98.
5. H. Yoshikawa and T. Tomiyama, “Design Philosophy and Intelligent Product Design,” in Ref. 2, pp. 13–20.