Marsden, Fundamentalism, pp. 184–89; R. Lawrence Moore, Religious Outsiders and the Making of Americans (Oxford and New York, 1986), pp. 160–63; Ronald L. Numbers, The Creationists: The Evolution of Scientific Creationism (Berkeley, Los Angeles and London, 1992), pp. 41–44, 48–50; Ferenc Morton Szasz, The Divided Mind of Protestant America, 1880–1930 (University, Ala., 1982), pp. 117–35