Jorge Gomez, Commissioner of Insurance, ed. (2005). Wisconsin Insurance Report, 2005(PDF). Madison, Wisconsin: Office of the Commissioner of Insurance. p. 5.
Holmes, Fred L., ed. (1927). "Summary of Vote For Governor - Primary, September 7, 1926". The Wisconsin Blue Book 1927. Madison, Wisconsin: Democrat Printing Company, State Printer. p. 494.
Holmes, Fred L., ed. (1927). "Summary Of Vote For Governor". The Wisconsin Blue Book 1927. Madison, Wisconsin: Democrat Printing Company, State Printer. p. 573.