Ibrāhīm Khalaf ʻUbaydī

• al- Barghwāṭiyūn fī al-Maghrib, 127-542H
• al- Ḥarakah al-waṭanīyah fī al-Janūb al-Yamanī al-muḥtall, 1945-1967
• al- Taḥaddī al-Īrānī li-minṭaqat al-Khalīj al-ʻArabī