^"Socialism in Milwaukee". Wisconsin Historical Society. Archived from the original on November 4, 2012. Retrieved October 11, 2009.
^Louis Waldman, Labor Lawyer. New York: Dutton, 1944, p. 260. Hillquit was running against Milwaukee mayor Dan Hoan for the position of National Chairman of the Socialist Party at the 1932 convention, and the insult may have sprung up in that context.