The Radical Persuasion 1890-1917: Aspects of the Intellectual History and the Historiography of Three American Radical Organizations, By Aileen S. Kraditor, 1981, Box: 1, Folder: 14. Ann Schofield papers, RH MS 1224. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/38781 Accessed May 18, 2024.