El-Bastawissy, A. H., "Modeling Constraints for Relational Model-Bases", Proceedings of the 4th IASTED International Conference on Computer Applications in Industry, Cairo,Egypt, December , 1995.
1994
El-Bastawissy, A. H., "A Relational View for the Structured Modeling Framework", Proceedings of the Annual International Conference on Statistics, Computer Science and Operation Research, Cairo University, December , 1994.
1992
El-Bastawissy, A. H., O. Hegazi, and S. A. Abdel-Magied, "Model Base Architecture for DSS Using Structured Modeling", The Annual International Conference on Statistics, Computer Science, and Operations Research, Cairo University, December , 1992.