Ezra Jack Keates, Ruth Gagliardo, Annis Dugg, Madeleine L'Engle, and Hugh Franklin, Box: 1, Folder: 20. Ruth Garver Gagliardo papers, RH MS 275. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/460324 Accessed May 15, 2024.