Mobility Support in IP Multicast: Proposals Review and Evaluation. - Aisha Hassan; Farhat Anwar; Sufyan Al-Irhayim (J. Mobile Multimedia, 2007)

Implementation of GPRS-Based Positioning System Using PIC Microcontroller. - Wael M. El-Medany; Alauddin Alomary; Reyadh Al-Hakim; Sufyan Al-Irhayim; Mustafa Nousif (CICSyN, 2010)