Heinrich Stammler and his work, photograph of Heinrich Stammler [oversize moved to PP 525 box 7, folder 1], 1991, Box: 3, Folder: 11. Personal Papers of Heinrich Stammler, PP 525. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/164086 Accessed May 14, 2024.