14th, 17th, and 18th biennial reports of the State Hospital for Epileptics, Parsons, KS, 1930, 1936, 1938, Box: 4, Folder: 4. McGinnis/Perstein family papers, RH MS 1498. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/494653 Accessed September 07, 2024.