1. Adler, M. , E. Durfee, M. Huhns, W. Punch, & E. Simoudis (1992). AAAI Workshop on Cooperation Among Heterogeneous Intelligent Agents. AI Magazine, Vol 13 (2), 39–42.
2. Brachman, R. J. (1979). On the epistemological status of semantic networks. In N. V. Findler (ed. ), Associative networks: Representation and use of knowledge by computers (pp. 3–50). New York: Academic Press.
3. Brewka, G. (1993). Nichtmonotones Schließen. In G. Görz (ed. ), Einführung in die künstliche Intelligenz (pp. 55–85). Bonn: Addison-Wesley.
4. Brooks, R. A. (1991). Intelligence without reason. Proceedings of the 12th Interna- tionalJoint Conference on Artificial Intelligence, 1991 (pp. 569–595). Sydney, Australia.
5. Bruner, J. S. , J. J. Goodnow, & G. A. Austin (1956). A study of thinking. New York: Wiley.