S. Abiteboul, R. Hull, and V. Vianu, Foundations of Databases, 1995.

F. Baader, S. Brandt, and C. Lutz, Pushing the el envelope, Proc. of IJCAI 2005, 2005.

J. Baget, M. Croitoru, A. Gutierrez, M. Lecì, and M. Mugnier, Translations between RDF(S) and Conceptual Graphs, ICCS, pp.28-41, 2010.
DOI : 10.1007/978-3-642-14197-3_7
URL : https://hal.archives-ouvertes.fr/lirmm-00537334

J. Baget, M. Mugnier, S. Rudolph, and M. Thomazo, Walking the complexity lines for generalized guarded existential rules, Proceedings of the 22nd International Joint Conference on Artificial Intelligence, pp.712-717, 2011.
URL : https://hal.archives-ouvertes.fr/lirmm-00618081

C. Basca and A. Bernstein, Avalanche: Putting the spirit of the web back into semantic web querying, ISWC Posters&Demos, 2010.

A. Caì-i, G. Gottlob, and T. Lukasiewicz, A general datalog-based framework for tractable query answering over ontologies, Proceedings of the Twenty-Eigth ACM SIGMOD- SIGACT-SIGART Symposium on Principles of Database Systems, pp.77-86, 2009.

A. Caì-i, G. Gottlob, T. Lukasiewicz, B. Marnette, and A. Pieris, Datalog+/-: A family of logical knowledge representation and query languages for new applications, LICS, pp.228-242, 2010.

D. Calvanese, G. De-giacomo, D. Lembo, M. Lenzerini, and R. Rosati, Tractable Reasoning and Efficient Query Answering in Description Logics: The DL-Lite Family, Journal of Automated Reasoning, vol.104, issue.1,2, pp.385-429, 2007.
DOI : 10.1007/s10817-007-9078-x

M. Chein and M. Mugnier, Graph-based Knowledge Representation and Reasoning? Computational Foundations of Conceptual Graphs. Advanced Information and Knowledge Processing, 2009.

M. Croitoru and E. Compatangelo, A tree decomposition algorithm for conceptual graph projection, Tenth International Conference on Principles of Knowledge Representation and Reasoning, pp.271-276, 2006.

M. Croitoru, L. Guizol, and M. Lecì-ere, On Link Validity in Bibliographic Knowledge Bases, Proc. of IPMU, 2012.
DOI : 10.1007/978-3-642-31709-5_39
URL : https://hal.archives-ouvertes.fr/lirmm-00763664

A. Hertel, J. Broekstra, and H. Stuckenschmidt, RDF Storage and Retrieval Systems, Handbook on Ontologies, pp.489-508, 2009.
DOI : 10.1007/978-3-540-92673-3_22

M. Lenzerini, Data integration, Proceedings of the twenty-first ACM SIGMOD-SIGACT-SIGART symposium on Principles of database systems , PODS '02, 2002.
DOI : 10.1145/543613.543644

M. Schmidt, T. Hornung, G. Lausen, and C. Pinkel, Sp2bench: A sparql performance benchmark . CoRR, abs/0806, 2008.

M. Sensoy, G. De-mel, W. W. Vasconcelos, and T. J. Norman, Ontological logic programming, WIMS, p.44, 2011.