Developments in Arab Tribal Identity in Early Islamic Basra: The Case of al-Azd Tribal Networks and Empire in Early 9th Century Mosul The Transformation of Gulf Landscapes in the Early Islamic Period Al-Muhallab and the al-'Ilafis: The Historiographic Problem of Muslims Who Didn't Conquer The Qualities of a Sayyid: A Case of Bedouin Ideals and Cultural Construction in the Ninth Century Portrayals of the Slave Trade in the Book of the Wonders of India