1. Aridor, Y., Lange, D.B.: Agent Design Patterns: Elements of Agent Application Design. In: Proc. Int’l Conference on Autonomous Agents, pp. 108–115 (1998)
2. OMG and X/Open, The Common Object Request Broker: Architecture and Specification, Revision 1.1, John Wiley and Sons (1992)
3. The Foundation for Intelligent Physical Agents (2001), http://www.sfipa.org
4. IPA Interaction Protocol Library Specification, FIPA (2000), http://www.fipa.org/specs/fipa0025
5. Gamma, E.R., Helm, R., Johnson, R., Vlissides, J.: Design Patterns: Elements of Object-Oriented Software. Addison-Wesley, Reading (1994)