1. Allen, J. K., and Mistree, F., 1993, “Design of Hierarchical and Non-Hierarchical Systems,” Proceedings of the 1993 NSF Design and Manufacturing Systems Conference, Charlotte, NC, Jan. 6-8, pp. 443–447.
2. Boothroyd, G., and Dewhurst, P., 1988, “Product Design for Manufacture and Assembly,” Manufacturing Engineering, Apr., pp. 42–46.
3. Brighton, A., 1994, “Tree Widget,” Manual page for software, available from ftp.aud.alcatel.com/pub/tcl/extensions, tree3.6.2.tar.gz.
4. Chandrasekaran, B., and Josephson, J. R., 1996, “Representing Function as Effect: Assigning Functions to Objects in Context and Out.” Working notes of the AAAI-96 Workshop on modeling and Reasoning with Function, Aug., Port-land, OR.
5. Collins J. A. , HaganB. T., and BrattH. M., 1976, “The Failure-Experience Matrix—A Useful Design Tool,” Transactions of the ASME, Series B, Journal of Engineering in Industry, Vol. 98, Aug., pp. 1074–1079.