Employing Integrity Constraints for Query Modification and Intensional Answer Generation in Multi-database Systems. - M. M. Fonkam; W. A. Gray (BNCOD, 1992)

An Approach to Eliciting the Semantics of Relational Databases. - M. M. Fonkam; W. A. Gray (CAiSE, 1992)

On a Composite Formalism and Approach to Presenting the Knowledge Content of a Relational Database. - M. M. Fonkam (SBIA, 1995)