1. Lecture Notes in Artificial Intelligence;J. Bentahar,2004
2. Castelfranchi, C.: Commitments: From individual intentions to groups and organizations. In: Proceedings of the 1st International Conference on Multi-Agent Systems, San Francisco, CA, June 1995, pp. 41–48 (1995)
3. Clark, H.H.: Using language. Cambridge University Press, Cambridge (1996)
4. Craig, R.T., Tracy, K.: Conversational Coherence: Form, Structure, and Strategy. Sage Publications, Thousand Oaks (1983)
5. Finin, T., Labrou, Y., Mayfield, J.: KQML as an agent communication language. In: Bradshaw, J.M. (ed.) Software Agents, pp. 291–316. MIT Press, Cambridge (1997)