American Political Development. 14 (Spring 2000). Jentz, John B. "Citizenship, Self-Respect, and Political Power: Chicago's Flat Janitors Trailblaze the Service Employees International Union, 1912-1921." Labor's Heritage. 9:1 (Summer 1997). "Labor Finds Its Small Bosters Are Discredited." Chicago Daily Tribune. April 7, 1924. "Labor's Day to Show Its Force." Chicago Daily Tribune. September 1, 1902. "Quesse to Ask Small Pardon; Hearing Today." Chicago Daily Tribune. April 11, 1924. "Second Flat Janitors' Trial Will Start Today." Chicago Daily Tribune. April 19, 1922. "Vote Three Indictments." Chicago Daily Tribune. March 25, 1922. "W.F. Quesse, Labor Chief, Dies of Cancer." Chicago Daily Tribune. February 16, 1927. "W. L. M'Fetridge, Labor Leader, 75." New York Times. March 17, 1969. Wendt, Lloyd, and Kogan, Herman. Big Bill of Chicago. Evanston, Ill.: Northwestern University Press, 2005. Witwer, David. "The Scandal of George Scalise: A Case Study in the Rise of Labor Racketeering in the 1930s." Journal of Social History. Summer 2003. External links SEIU Historical Records at the Walter P. Reuther Library at Wayne State University Janitors Presidents of the Service Employees International Union 1878 births 1927 deaths Trade unionists from Illinois American Federation of Labor people Activists from Chicago Recipients of American gubernatorial pardons