al-Khalifah al-Rashid al-adil'Umar ibn'Abd al-'Aziz - al-Zuhayli, Wahbah (Beirut : Dar Qutaybah, 1998)
Keywords: Umar ibn'Abd al-'Aziz, -- Caliph, -- d. 720; Caliphs -- Islamic Empire -- Biography; Umayyad dynasty -- Biography; Islamic Empire -- King and rulers; Islamic Empire -- History -- 661-750