1. Board of Governors of the Federal Reserve System, 1937. Digest of Rulings of the Board of Governors of the Federal Reserve System to October 1, 1937. Board of Governors, Washington, DC.
2. Bothwell, W.C., 1941. The Federal Reserve Bank of St. Louis. Unpublished Ph.D. dissertation, Washington University, St. Louis, MO.
3. The Legal Status of Branch Banking in the United States;Bradford,1940
4. Bureau of the Census, 1910. Telephones: 1907. GPO, Washington, DC.
5. Bureau of the Census, 1950. Statistical Abstract of the United States 1950, 71st ed. GPO, Washington, DC.