1. Bilgiç, T.: 1995, Measurement-Theoretic Frameworks for Fuzzy Set Theory with Applications to Preference Modelling. PhD Thesis, University of Toronto, Department of Industrial Engineering Toronto Ontario M5S 1A4 Canada.
2. Domeshek, E. A., Herndon, M. F., Bennett, A. W. and Kolodner, J. L.: 1994, Case-based design aid for conceptual design of aircraft subsystems, Proceedings of the 10th Conference on Artificial Intelligence for Applications, IEEE, Piscataway, NJ, pp. 63–69.
3. Fox, M. S. and Gruninger, M.: 1994, Ontologies for enterprise integration, Proceedings of the 2nd Conference on Cooperative Information Systems, Toronto, Ontario.
4. Fox, M. S. and Salustri, F.: 1994, A model for one-off systems engineering, Proceedings of the AI and Systems Engineering Workshop, AAAI’ 94, Seattle, Washington.
5. Fox, M. S., Chionglo, J. F. and Fadel, F. G.: 1993, A common sense model of the enterprise, Proceedings of the 2nd Industrial Engineering Research Conference, Institute for Industrial Engineers, Norcsross, GA, pp. 425–429.