Title: al-Fārūq ʻUmar ibn al-Khaṭṭāb : thānī al-Khulafā' al-Rāshidīn /
Authors: Riḍā, Muḥammad.
Publisher: Dār al-Kutub al-ʻIlmīyah,
Year: 1978
Subjects: ʻUmar ibn al-Khaṭṭāb,