An Expert System Development Tool Using Fuzzy Logic. - Antoine A. van Schooten; Rita M. M. De Caluwe; Etienne E. Kerre (IAS, 1986)

Some practical aspects of fuzzy database techniques: an example. - R. Vandenberghe; Antoine A. van Schooten; Rita M. M. De Caluwe; Etienne E. Kerre (Inf. Syst., 1989)