Avrich, Paul. The Haymarket Speeches. New York: Cienfuegos Press

Avrich, Paul. The Haymarket Speeches. New York: Cienfuegos Press, Box: 5, Volume: 46. Midwest Distributors records, RH MS 949. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/574181 Accessed March 06, 2026.