1. Abellard, A. (2005), “Architectural Petri nets: basic concepts, methodology and examples of applications”, IEEE International Conference on Systems, Man and Cybernetics, Vol. 3, pp. 2037‐42.
2. Chen, X., Hong, L., Ma, Q. and Song, H. (2005), “Comparison of coordination models in MAS building”, Advances in Systems Science and Applications, Vol. 5 No. 3, pp. 375‐82.
3. Dangelmaier, W., Heidenreich, J. and Pape, U. (2005), “Supply chain management: a multi‐agent system for collaborative production planning”, IEEE International Conference on e‐Technology, e‐Commerce and e‐Service, pp. 309‐14.
4. Desrochers, A.A., Deal, T.J. and Fanti, M.P. (2005), “Complex‐valued Token Petri nets”, Automation Science and Engineering, Vol. 2 No. 4, pp. 309‐18.
5. Li, J‐Q. and Fan, Y‐S. (2001), “Research of Petri net based workflow model reduction methods”, Information and Control, Vol. 30 No. 6, pp. 492‐7.