1. U.S. Department of the Treasury, Office of Thrift Supervision. “Historical Framework for Regulation of Activities of Unitary Savings and Loan Holding Companies.” On website [online]. Washington, DC: 1997. Available at www.ots.treas.gov
2. U.S. Bureau of the Census. Historical Statistics of the United States: Colonial Times to 1970: Part 2. Washington, DC: Government Printing Office, 1975
3. U.S. Savings and Loan League. Fact Books. Chicago, IL: U.S. Savings and Loan League, Various years
4. National Installment Loan Companies.” Cincinnati;American Building Association News,1923
5. Weiss, Marc. The Rise of the Community Builders. New York: Columbia University Press, 1987