Y. Alon and . Halevy, Theory of answering queries using views, SIGMOD Record, vol.29, issue.4, pp.40-47, 2000.

A. Rao and M. Georgeff, BDI agents: From theory to practice, Proceedings of the 1st International Conference on Multi-Agent Systems (ICMAS-95), 1995.

R. Stuber, V. R. Benjamins, and D. Fensel, Knowledge Engineering, Principles and Methods, Data and Knowledge Engineering, vol.25, issue.12, pp.161-197, 1998.

J. Saias and P. Quaresma, A Methodology to Create Ontology-Based Information Retrieval Systems, EPIA 2003, 2003.
DOI : 10.1007/978-3-540-24580-3_49

Y. Yu and Y. Zhang, Knowledge Base System Study Based on Ontology, Journal of information, vol.22, issue.7, 2003.

N. F. Noy and D. L. Mcguinness, Ontology Development 101: A Guide to Creating Your First Ontology, 2001.