1. K.J. Hammond, Planning and goal interaction: The use of past solutions in present situations,Proceedings of the National Annual Conference on Artificial Intelligence, 1983, pp. 148–151.
2. M. Klein and L.B. Methlie,Expert Systems: A Decision Support Approach with Applications in Management and Finance, Addison-Wesley, 1990.
3. R. Krishnan, A logic modeling language for automated model construction, Decision Support Systems 6, 1990, 123–152.
4. R. Krishnan, PDM: A knowledge-based tool for model construction, Decision Support Systems 7, 1991, 301–314.
5. J.K. Lee, Solving semi-structured problems and the design of decision support systems: Post-model analysis approach, Doctoral Dissertation, Department of Decision Sciences, The Wharton School, University of Pennsylvania, Philadelphia, 1985.