eSERL: Feature Interaction Management in Parlay/OSA using Composition Constraints and Configuration Rules. - A. De Marco; Ferhat Khendek (FIW, 2003)

Creating value added services in Internet telephony: an overview and a case study on a high-level service creation environment. - Roch H. Glitho; Ferhat Khendek; A. De Marco (IEEE Trans. Syst. Man Cybern. Part C, 2003)