American Board of Prof[essional] Psychology Examiners application for membership/certification [correspondence], 1949 - 1981, Box: 9, Folder: 5. Henry D. and Mariana Lohrenz Remple papers, RH MS 1509. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/407771 Accessed May 15, 2024.