Thompson, Fred W., and Murfin, Patrick. The I.W.W.: Its First Seventy Years. Chicago: Industrial Workers of the World, 1976

Thompson, Fred W., and Murfin, Patrick. The I.W.W.: Its First Seventy Years. Chicago: Industrial Workers of the World, 1976, Box: 1, Volume: 31. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/573905 Accessed March 03, 2026.