1. Akkermans, H., van Harmelen, F., Schreiber, G., Wielinga, B.: A formalisation of knowledge-level model for knowledge acquisition. Int Journal of Intelligent Systems, 8 (1993) 169–208.
2. Armengol, E., Plaza, E.: Integrating induction in a case-based reasoner. Proc. 2nd European Workshop on Case-based Reasoning, (to appear).
3. Carbonell, J. G.: Derivational analogy and its role in problem solving. Proc. AAAI-83 (1983) 45–48.
4. Giunchilia, F., and Traverso, P.: Plan formation and execution in an architecture of declarative metatheories. Proc of META-90: 2nd Workshop of Metaprogramming in Logic Programming. MIT Press (1990).
5. Greiner, R., Lenat, D.: RLL-1: A Representation Language Language, HPP-80-9 Comp. Science Dept., Stanford University (1980). Expanded version of the same paper in Proc. First AAAI Conference.