1. Bagheri, E., and A.A. Ghorbani. 2006. Behavior analysis through reputation propagation in a multi-context environment. In Proceedings of the 2006 international conference on privacy, security and trust: Bridge the gap between PST technologies and business services, PST ’06, 40:1–40:7. New York: ACM. http://doi.acm.org/10.1145/1501434.1501482.
2. Bosak, J., T. McGrath, and G.K. Holman. 2006. Universal business language v2.0. Organization for the advancement of structured information standards (OASIS), standard.
http://docs.oasis-open.org/ubl/
.
3. Camarinha-Matos, L., and H. Afsarmanesh. 2003. Elements of a base VE infrastructure. Journal of Computers in Industry 51(2): 139–163.
4. Davidsson, P. 2001. Categories of artificial societies. Engineering societies in the agents world II. Lecture notes in computer science, vol. 2203, ed. A. Omicini, P. Petta and R. Tolksdorf, 1–9. Berlin/New York: Springer.
5. Davidsson, P., A. Hederstierna, A. Jacobsson, J.A. Persson, B. Carlsson, S.J. Johansson, A. Nilsson, G. Ågren, and S. Östholm. 2006. The concept and technology of plug and play business. In Proceedings of the 8th international conference on enterprise information systems, Paphos, ed. Y. Manolopoulos, J. Filipe, P. Constantopoulos and J. Cordeiro, 213–217.