To Live Long Enough: The Memoirs of Naum Jansy, Scientific Analyst by Laird, Betty and Laird, Roy, 1976, Box: 1, Folder: 1. Personal papers of Roy D. Laird, PP 507. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/126321 Accessed December 26, 2024.