1. Lecture Notes in Artificial Intelligence;M. Wooldridge,1998
2. Franklin, S., Graesser, A.: Is it an agent, or just a program?: A taxonomy for autonomous agents. In: Proceedings of the Third International Workshop on Agent Theories, Architectures, and Languages, Springer, Heidelberg (1996)
3. Nwana, H.S.: Software agents: An overview. Technical report, Intelligent Systems Research. AAT, BT Laboratories, Ipswich, United Kingdom (1996)
4. Russell, S.: Metareasoning. In: The MIT Encyclopedia of the Cognitive Sciences. MIT Press, Cambridge (1998)
5. Raja, A., Lesser, V.: Real-time meta-level control in multi agent systems. In: Proceedings of Multi-Agent Systems and Applications - ACAI 2001 and EASSS 2001 Student Sessions. Also Adaptability and Embodiment Using Multi-Agent Systems: AEMAS 2001 Workshop. Prague, Czech Republic (2001)