'A History and Evaluation of Professional Journalists' Organizations in Argentina,' John Laurence Day's Masters thesis, May 1963

'A History and Evaluation of Professional Journalists' Organizations in Argentina,' John Laurence Day's Masters thesis, May 1963, Box: 1, Folder: 38. Personal papers of John Laurence Day, PP 551. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/174702 Accessed December 25, 2025.