Muḥammad ʻAbd al-ʻĀl Aḥmad

• al- Ayyūbīyūn fī al-Yaman
• al- Islām fī gharb al-qārrah al-Ifrīqīyah
• Banū Rasūl wa-Banū Ṭāhir wa-ʻalāqāt al-Yaman al-khārijīyah fī ʻahdihimā, 628-923 H /1231-1517 M