1. Camarinha-Matos, L.M.: New Collaborative Organizations and Their Research Needs. In: Proceedings of the IFIP TC5/WG5.5 Fourth Working Conference on Virtual Enterprises (PRO-VE 2003), pp. 3–14 (2003)
2. Camarinha-Matos, L.M., et al.: Advances in Networked Enterprises - Virtual Organisations. In: Balanced Automation, and Systems Integration, IFIP International Federation For Information Processing, Kluwer Academic Publishers, Dordrecht (2000)
3. Afsarmanesh, H., et al.: Virtual Community Support in TeleCARE. In: Proceedings of the 4th IFIP working conference on Virtual Enterprises (PROVE 2003), pp. 211–220 (2003)
4. Vary, J.P.: Report of the Expert Meeting on Virtual Laboratories. United Nations Educational, Scientific and Cultural Organization. Tech. Report CII-00/WS/01 (2000)
5. Michael, N., et al.: Ontologies for Agents. IEEE Internet Computing, 81–83 (1996)