1. D. Allemang: Modelling a configuration problem with Generic Tasks. In: M. Linster (eds.):Sysyphus'91: Models of Problem Solving. GMD (Gesellschaft fur Mathematik und Datenverarbeitung mbH) 1992.
2. G. Boy: Some theoretical issues on the computer integrated documentation project. In: (eds.):6th Bannf AAAI Knowledge Acquisition for Knowledge Based Systems Workshop. Bannf, 1991, pp. 3.1–3.15
3. J. Catlett: Ripple-Down-Rules as a Mediating Representation in Interactive Induction. In: R. Mizoguchi, H. Motoda, J. Boose, B. Gaines and R. Quinlan (eds.):Proceedings of the Second Japanese Knowlege Acquisition for Knowledge-Based Systems Workshop. Kobe, Japan, 1992, pp. 155–170
4. B. Chandrasekaran: Towards a taxonomy of problem solving types. AI Magazine Winter/Spring, 9–17 (1983)
5. B. Chandrasekaran: Generic tasks in knowledge-based reasoning: high level building blocks for expert system design. IEEE Expert 1 (3), 23–30 (1986)