1. Bosc, P., Galibourg, M., and Hamon, G. (1988). Fuzzy Querying with SQL: Extensions and Implementation Aspects.Fuzzy Sets and Systems, 28, 333?349.
2. Bosc, P. and Pivert, O. (1991a). Some Algorithms for Evaluating Fuzzy Relational Queries.Lecture Notes in Computer Science, vol. 521, pp. 431?442.
3. Bosc, P. and Pivert, O. (1991b). On the evaluation of simple fuzzy relational queries.Proc. 4th IFSA World Congress, (pp. 9?12), Brussels, Belgium.
4. Bosc, P. and Pivert, O. (1991c). About equivalences in SQL f , a relational language supporting imprecise querying.Proc. Int. Fuzzy Engineering Symp. (309?320), Yokohama, Japan.
5. Bosc, P. and Pivert, O. (1992). Fuzzy Querying in Conventional Databases. In J. Kacprzyk and L. Zadeh (Eds.),Fuzzy Logic for the Management of Uncertainty, New York: Wiley.