Citation
Khalīl, Khalīl Aḥmad. al-ʿArab wa-l-Qiyāda: Baḥth Ijtimāʿī fī Maʿnā al-Sulṭa wa-Dawr al-Qāʾid. Beirut: Dār al-Ḥadātha li-l-Ṭibāʿa wa-l-Nashr wa-l-Tawzīʿ, 1981.
Khalīl, Khalīl Aḥmad. al-ʿArab wa-l-Qiyāda: Baḥth Ijtimāʿī fī Maʿnā al-Sulṭa wa-Dawr al-Qāʾid. Beirut: Dār al-Ḥadātha li-l-Ṭibāʿa wa-l-Nashr wa-l-Tawzīʿ, 1981.