– Lectures on Arabic historians delivered before the University of Calcutta, February 1929, The University of Calcutta, 1930
– Mohammedanism, Th. Butterworth, 1928.
– The relations between Arabs and Israelites prior to the rise of Islam : the Schweich lectures 1921, Humphrey Milford : Oxford University press / 1924
– The early development of Mohammedanism : lectures delivered in the University of London, May and June 1913, Williams and Norgate, 1914
– Mohammed and the rise of Islam, 2d ed., Putnam, 1905.
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