1. Brown, H., Tong, C. and Foyster, G. (1983) Palladio: an explanatory environment for circuit design.IEEE Computer,16, 41?56.
2. Bushnell, M. and Director, S. W. (1987) ULYSSES ? a knowledge based VLSI design environment.International Journal on AI, in Engineering,2, (1).
3. Cardozo, E. (1987) DPSK: A kernel for distributed problem solving. PhD Thesis, Carnegie Mellon University, USA.
4. Christie, R. S., Talukdar, S. N. Edahl, R. and Nixon, J. (1988) Computational sandwiches for static security assessment. EDRC report 05-18-88.
5. Daniell, J., (1988) An object oriented CAD tool integration methodology. PhD Proposal, Carnegie Mellon University, USA.