1. Lecture Notes in Artificial Intelligence;G. Mineau,2002
2. Arara, A.A., Benslimane, D.: Ontology Concept Extraction from Terminologies. In: Proc. Eleventh International Conference on Intelligent Systems, July 2002, ISCA, Boston (2002)
3. Corbett, D.R.: Reasoning with Ontologies by Using Knowledge Conjunction in Conceptual Graphs. In: Meng, X., Su, J., Wang, Y. (eds.) WAIM 2002. LNCS, vol. 2419, Springer, Heidelberg (2002)
4. Allen, P., Mayer, W.: Computer and Homily: Accessing the Everyday Life of Early Christians. Vigiliae Christianae 47, 260–280 (1993)
5. Mugnier, M.-L., Chein, M.: Représenter des Connaissances et Raisonner avec des Graphes. Revue d’Intelligence Artificielle 10(6), 7–56 (1996)