Abd al-Malik (Makers of the Muslim World)
Ahmad ibn Hanbal (Makers of the Muslim World)
The Koran: A Very Short Introduction
Landscapes of the Jihad: Militancy, Morality, Modernity
Slaves on Horses: The Evolution of the Islamic Polity
God's Rule - Government and Islam: Six Centuries of Medieval Islamic Political Thought
Crossroads to Islam: The Origins of the Arab Religion and the Arab State (Islamic Studies)
The Nativist Prophets of Early Islamic Iran: Rural Revolt and Local Zoroastrianism