1. “Computer Aided Cold Forging Process Design: A Knowledge-Based System Approach to Forming Sequence Generation,”;Bariani;Ann. CIRP,1988
2. DesignView User's Manual, Premise Inc., Three Cambridge Center, Cambridge, MA, 1990.
3. Kudo, H. and Takahashi, “Extrusion Technology in the Japanese Automotive Industry,” Cold Forging - 8th Int. Congress, VDI Berichte 810, VDI Verlag, Dusseldorf, Germany, pp. 19–36, 1990.
4. Lange, K. and Du, G. H., “A Formal Approach to Designing Forming Sequences for Cold Forging,” Proc. of 17th NAMRC, pp. 17–22, 1988.
5. NEXPERT Object Description, Neuron Data Inc., 1 56 University Avenue, Palo Alto, 1989.