Sources that have been used for this site:
Ciccone, F. Richard. Chicago and the American Century. Chicago: Contemporary Books, 1999.
Furer, Howard B, ed. Chicago - A Chronological & Documentary History 1784-1970. Dobbs Ferry: Oceana Publications, 1974.
Green, Paul M. and Melvin G. Holli, eds. The Mayors - The Chicago Political
Tradition. 3rd ed. Carbondale: Southern Illinois University Press, 2005.
Loerzel, Robert. “The Smoking Gun.” Chicago Magazine Jan. 2008: 92-95, 198-199
Mark, Norman. Mayors, Madams and Madmen. Chicago: Chicago Review Press,
1979.
Masters, Charles J. Governor Henry Horner, Chicago Politics, and the Great Depression. Carbondale: Southern Illinois University Press, 2007.
Merriner, James L. Grafters and Goo Goos. Carbondale: Southern Illinois University Press, 2004.
Miller, Donald L. City of the Century - The Epic of Chicago and the Making of
America. New York: Simon and Schuster, 1996.