1. Abiteboul, S; Bonner, A. — Objects and Views, in Proceedings ACM SIGMOD91, May 1991.
2. Afsarmanesh, H; Tuijnman, F.; Wiedijk, M.; Hertzberger, L.O.- Distributed Schema Management in a Cooperation Network of Autonomous Agents. Proc. of the 4th Int. Conf. on Database and Expert Systems Applications (DEXA’93), Lecture Notes in Computer Science 720, pages 565–576, Springer-Verlag, September 1993.
3. Afsarmanesh, H. et al. Flexible and Dynamic Integration of Multiple Information Bases, Proceedings of the 5th IEEE Int. Conf. on “Database and Expert Systems Applications DEXA’94”, Athens, Greece, Lecture Notes in Computer Science (LNCS) 856, Springer Verlag, Sept. 1994.
4. Afsarmanesh, H.; Wiedijk, M.; Hertzeberger, L.O.; Negreiros Gomes, F.; Provedel, A.; Martins, R.C.; Salles, E.O.T. (1995) - A Federated Cooperation Architecture for Expert Systems Involved in Layout Optimization. in Balanced Automation Systems, L.M. Camarinha-Matos and H. Afsarmanesh (Eds.), Chapman & Hall, July 1995.
5. Afsarmanesh, H; Camarinha, L. - Federated Information Management for Cooperative Information - in proc. of 8th Int. Conf. on Database and Expert Systems Applications (DEXA’97), Sept. 1997.