al-Faruq'Umar bayna al-haqiqah wa al-khayal fi rawayah'Umar yazhar fi al-qads - al-Hashim, Sakinah Ahmad ('Amman : Dar al-Diya' lil Nashr wa al-Tawzi', 2007)
Keywords: 'Umar ibn al-Khattab, -- Caliph, -- d. 644; Caliphs