1. America, P.H.M., de Bakker, J., Kok, J.N., Rutten, J.: Operational semantics of a parallel object-oriented language. In: Conference Record of the 13th Annual ACM Symposium on Principles of Programming Languages, pp. 194–208. St. Petersburg Beach, Florida (1986)
2. Andrews, G.R.: Concurrent Programming, Principles and Practice. The Benjamin/Cummings Publishing Company, Inc., Redwood City (1991)
3. Birrell, A.D., Nelson, B.J.: Implementing remote procedure calls. ACM Transactions on Computer Systems 2, 39–59 (1984)
4. Cohen, P., Levesque, H.: Communicative actions for arti cial agents. In: Proceedings of the First International Conference on Multi-Agent Systems (1995)
5. Colombetti, M.: Semantic, normative and practical aspects of agent communication. In: Dignum, F.P.M., Greaves, M. (eds.) Issues in Agent Communication. LNCS, vol. 1916. Springer, Heidelberg (2000)