'University of Kansas Bulletin of Education', 1930-1961 - vol. 2, no. 8; December 1933; vol. 9, no. 1; vol 14, no. 2; vol. 15, no. 2, Box: 6, Folder: 11. Personal papers of Ernest Bayles, PP 220. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/273932 Accessed October 10, 2024.