(3GdMGce GdYGOd YeQ Hf YHO GdYRjR (B:s (3eSQMjI GSdGejI JGQjNjI ai NeSI aUhd (B/s - (3GdTQHGUi, CMeOs (Beirut : Dar al-Jil, 1956)
Keywords: 'Umar ibn'Abd al-'Aziz, -- Caliph, -- d.720