Professor Emeritus
Books
Muslim Cities in the Later Middle Ages, 1967, 1984
Middle Eastern Cities, editor, 1969
Contemporary Islamic Movements in Historical Perspective, 1984
Islam, Politics and Social Movements, editor (with Edmund Burke), 1988
A History of Islamic Societies, 1988, 2002, 2014
Islamic Societies to the Nineteenth Century: A Global History, 2012