al-Tanzim al-idari bayna al-markaziyah wal al la- markaziyah : dirasah muqaranah bayna al-nizam al-Islami mundhu al-Hijrah ila nihayat al-'asr al-'Abbasi wa bayna Misr wa al-Mamlakah al-'Arabīyah al-Sa'udiyah wa al-wilayat al-muttahidah al-Amrikiyah wa Injlitara wa Faransa wa al-Yaban wa al-Ittihad al-Sufayti - Musa, Mustafa Muhammad (al-Misr : al-Hay'ah al-Misriyah al-'Ammah Lil Kitab, 1992)
Thesis (Ph.D)
Keywords: Public administration -- Islamic Empire; Islam and state