1. H. S. Nwana and L. C. Lee and N. R. Jennings, “Coordination in Software Agent Systems”, In the British Telecom Technical Journal, Vol. 14, No 4, pp. 79–88, 1996.
2. E. H. Durfee, V. R. Lesser and D. D. Corkill, “Coherent Cooperation among Communicating Problem Solvers”, IEEE Transactions on Computers, 36 (11), pp. 1275–1291, 1987.
3. K. Werkman, “Knowledge-based model of negotiation using shareable perspectives”, In the Proceedings of the 10th International Workshop on DAI, Texas, 1990.
4. P. Kearney, A. Sehmi, and R. Smith, “Emergent behavior in a multi-agent economics simulation”, In the Proceedings of the 11th European Conference on Artificial Intelligence, A. G. Cohn, Editor, London, John Wiley, 1994.
5. V. Lesser and D. Corkill, “the Distributed Vehicle Monitoring Testbed: a Tool for Investigating Distributed Problem-Solving Networks”, In Artificial Intelligence Magazine, Vol. 4, No 3, pp 15–33, 1983.