The Great Arab Conquests: How the Spread of Islam Changed the World We Live In

The Early Abbasid Caliphate: A Political History

The Prophet and the Age of the Caliphates: The Islamic Near East from the Sixth to the Eleventh Century, Edition 4

The Caliphate

Muslim Spain and Portugal: A Political History of al-Andalus

The Armies of the Caliphs: Military and Society in the Early Islamic State

The Byzantine and Early Islamic Near East

Crusader Castles