1. Salem Benferhat. Raisonnement non-monotone et traitement de l’inconsistance en logique possibiliste. PhD Thesis,Université Paul Sabatier, 1994.
2. Salem Benferhat, Claudette Cayrol, Didier Dubois, Jérôme Lang and Henri Prade. Inconsistency management and prioritized syntax-based entailment, Proc. of the 13th International Joint Conference on Artificial Intelligence (IJCAI’93),640–645.
3. Salem Benferhat, Didier Dubois and Henri Prade. Default rules and possibilistic logic. Proceedings of’ the 3rd Conference on Knowledge Representation and Reasoning (KR’92),673–684.
4. Salem Benferhat, Didier Dubois and Henri Prade. From semantic to syntactic approaches to information combination in possibilistic logic. In Qualitative and Quantitative Practical Reasoning,Lectures Notes in Artificial Intelligence 1244, Springer-Verlag, 1997. Long version to appear in Aggregation of Evidence under Fuzziness (B. Bouchon-Meunier, ed.), Physica Verlag.
5. Philippe Besnard and Jérôme Lang. Possibility and necessity functions over non-classical logics. Proceedings of the 10th Int. Conf. on Uncertainty in Artificial Intelligence (UAI’94),Seattle, July 94 (Morgan Kaufman), 69–76.