175 Further Reading Bulliet, Richward W. (1979) Conversion to Islam in the Medieval Period, An Essay in Quantitative History. Cambridge, MA: Harvard University Press. Hodgson, Marshall G. (1974) The Venture of Islam, Conscience and History in a World Civilization. Chicago: University of Chicago Press. Lapidus, Ira M. (1988) A History of Islamic Societies. Cambridge, U.K.: Cambridge University P...