QoS Constrains Model: Establishing QoS Association for Ontology-Based Web Service Selection Mechanism. - Laila Taher; Rawshan Basha; Hazem El Khatib (J. Adv. Comput. Intell. Intell. Informatics, 2006)

A Framework for Dynamic Location-Based Services via Web Services. - Hazem El Khatib; Farag M. Sallabi (Enterprise Information Systems and Web Technologies, 2007)

A proposed strategic alignment of IS/IT with supply-chain management for UAE dates industry. - Ahmad D. Jaffar; Hazem El Khatib; Mihyar Hesson; Moh'd Radaideh (Bus. Process. Manag. J., 2007)

Business Model for Emerging Real-time Location-based Services - A Technical Perspective. - Farag M. Sallabi; George Ditsa; Ezedin Barka; Hazem El Khatib (WINSYS, 2010)