C. , M. &. Mugnier, and M. , Conceptual Graphs: Fundamental Notions, Revue d'Intelligence Artificielle, pp.6-10, 1992.

C. , C. , and P. D. Soule-dupuy-c, Information Retrieval System Design. Journées Information Technology and Applications, 1992.

M. and P. Eklund-p, Knowledge Indexation and Retrieval and the Word Wide Web. [On-line]. In IEEE Intelligent Systems, special issueKnowledge Management and Knowledge Distribution over the Internet". Disponible sur internet : <URL : http://meganesia, 2000.

R. C. and C. S. Pinon-j-m, SyDoM: A Multilingual Information Retrieval System for Digital Libraries, Proceedings of the 5th International ICCC/IFIP Conference on Electronic Publishing (ELPUB'2001);Canterbury, pp.150-164, 2001.

R. C. and C. S. Pinon-j-m, A new model of Conceptual Graph Adapted for Multilingual Information Retrieval Purposes, Proc. Of the 12th International Conference on Database and Expert Systems Applications DEXA'2001 Lecture Notes in Computer Science LNCS N°2113, pp.92-101, 2001.