Snow - Correspondence (1977, 1983), copyright renewals - A Death With Dignity (1974), Stalin Must Have Peace (1974, 1975), Box: 21, Folder: 17. Corporate Papers of the Robert Mills Literary Agency, MS 307. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/230668 Accessed May 15, 2024.