Estimating Block Accesses in a B+-Tree whose Leaf Records are of Arbitrary Size. - Allaoua Maamir; William I. Grosky (Inf. Syst., 1997)

Adding Flexibility in Information Flow Control for Object-Oriented Systems Using Versions. - Allaoua Maamir; Abdelaziz Fellah (Int. J. Softw. Eng. Knowl. Eng., 2003)