1. Altamuro, V.M., “Strategic Product Design”, Concurrent Engineering, Vol. 1, No. 2 ( Mar/APR 1991 ), Auerbach Publishers, New York, NY.
2. ANSI Y14.5M-1982, Dimensioning and Tolerancing Standard, ASME, 345 East 47th Street, New York, NY 10017, 1982.
3. Bjorke, O., “How to Make Stereolithography into a Practical Tool for Tool Production”, Annals of the CIRP, Vol. 40/1/, 1991.
4. Bourell, D.L., J.J. Beaman, H.L. Marcus, and J. W. Barlow, “Solid Freeform Fabrication An Advanced Manufacturing Approach”, Solid Freeform Fabrication Symposium 1990, Published by the University of Texas at Austin, 1990.
5. Brazier, D and M. Leonard, “Concurrent Engineering: Participating in Better Designs”, Mechanical Engineering, January, 1990