1. Abidi M.A., Gonzalez R.C. (eds) (1992) Data Fusion in Robotics and Machine Intelligence. Academic Press, New York.
2. Baral C., Kraus S., Minker J., Subrahmanian (1992) Combining knowledge bases consisting in first order theories. Computational Intelligence, 8(1), 45–71.
3. Benferhat S., Cayrol C., Dubois D., Lang J., Prade H. (1993) Inconsistency management and prioritized syntax-based entailment. Proc. of the 13th Inter. Joint Conf. on Artificial Intelligence (IJCAI'93), Chambéry, France, Aug. 28–Sept. 3, 640–645.
4. Boldrin L., Sossai C. (1995) An algebraic semantics for possibilistic logic. Proc of the 11th Conf. Uncertainty in Artifucial Intelligence (P. Besnard, S. Hank, eds.),27–35.
5. Cholvy F. (1992) A logical approach to multi-sources reasoning. In: Applied Logic Conference: Logic at Work, Amsterdam.