J. Abécassis, Qualité du blé dur de la semoule et des pâtes alimentaires, pp.7-11, 1991.

C. Faron and J. Ganascia, Representation of defaults and exceptions in conceptual graphs formalism Conceptual Structures: Fulfilling Peirce's Dream, Proc. ICCS 1997, pp.153-167, 1997.

J. F. Baget and M. L. Mugnier, Extensions of Simple Conceptual Graphs: the Complexity of Rules and Constraints, Jour. of Artificial Intelligence Research, vol.16, pp.425-465, 2002.
URL : https://hal.archives-ouvertes.fr/lirmm-00268460

J. F. Baget and M. L. Mugnier, The sg family: Extensions of simple conceptual graphs, Proc of Seventeenth International Joint Conference on Artificial Intelligence, pp.205-212, 2001.

J. F. Baget, Simple Conceptual Graphs Revisited: Hypergraphs and Conjunctive Types for Efficient Projection Algorithms, Proc. of ICCS'03. Volume 2746 of LNAI, pp.229-242, 2003.
DOI : 10.1007/978-3-540-45091-7_16

URL : https://hal.archives-ouvertes.fr/hal-00906599

G. Gottlob, N. Leone, and F. Scarcello, A comparison of structural CSP decomposition methods, Artificial Intelligence, vol.124, issue.2, 2000.
DOI : 10.1016/S0004-3702(00)00078-3

E. Salvat and M. L. Mugnier, Sound and complete forward and backward chainingd of graph rules, Proc of ICCS 1996: Conceptual Structures: Knowledge Representation as Interlingua, 1996.

J. F. Baget, Improving the forward chaining algorithm for conceptual graphs rules, Proceedings of the Ninth International Conference, pp.407-414, 2004.
URL : https://hal.archives-ouvertes.fr/hal-00918126

R. Reiter, A logic for default reasoning, Artificial Intelligence, vol.13, issue.1-2, pp.81-132, 1980.
DOI : 10.1016/0004-3702(80)90014-4

G. Brewka and T. Eiter, Prioritizing Default Logic, Festschrift on the occasion of Prof.Dr. W. Bibel's 60th birthday, 1999.
DOI : 10.1007/978-94-015-9383-0_3

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=

J. F. Baget, A Datatype Extension for Simple Conceptual Graphs and Conceptual Graphs Rules, Proc of ICCS 2007: Conceptual Structures: Knowledge Architectures for Smart Applications, pp.83-96, 2007.
DOI : 10.1007/978-3-540-73681-3_7

URL : https://hal.archives-ouvertes.fr/lirmm-00195482

J. F. Baget, M. Lecì-ere, M. L. Mugnier, and E. Salvat, Extending decidable cases for rules with existential variables, 2009.
URL : https://hal.archives-ouvertes.fr/lirmm-00410130