al-ʻArab wa-ẓuhūr al-Islām: al-sīrah al-Nabawīyah /

by Ziyādah, Maḥmūd Muḥammad
al-Qāhirah : Dār al-Ṭibāʻah al-Muḥammadīyah, 1971

al-Amn fī ʻahd al-Rasūl wa-al-Khulafāʼ al-Rāshidīn /

by Maḥmūd, Aḥmad ʻAbd al-ʻAzīz, 1954-
Arbīl : al-Tafsīr lil-Nashr wa-al-Iʻlān, 2008
al-Ṭabʻah 1.