Hegazi, Agmed Abdel-Moeti. "Points of ReferenceArchived March 17, 2005, at the Wayback Machine." Al-Ahram Weekly Online Issue No. 442 (12–18 August 1999). Retrieved on 4 May 2005
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Hegazi, Agmed Abdel-Moeti. "Points of ReferenceArchived March 17, 2005, at the Wayback Machine." Al-Ahram Weekly Online Issue No. 442 (12–18 August 1999). Retrieved on 4 May 2005