1. “A framework for representing Knowledge,” In The Psychology of Computer Vision, (Ed.), McGraw-Hill, New York, 1975, pp. 211–277.
2. and , Smalltalk-80: the Language and its Implementation, Addison Wesley, Reading, MA, 1983.
3. The Logic of Plausible Reasoning: A Core Theory
4. and , “The equivalence of knowledge representation schemata: Semantic networks” and “fuzzy relational products,” Proc. of NAFIPS (North-Amer. Fuzzy Inform. Proces. Soc.) Conf., New Orleans, 1986, pp. 477–501.
5. Un Mécanisme d'Exploitation à Base de Filtrage Flou Pour une Représentation des Connaissances Centrées Objets, Thèse 3ème cycle, Institut National Polytechnique de Grenoble, 1985.