'Immersion in the waters of Cuba' by Larry Day for the Post Register, Friday, October 2, 1998; correspondence; ETECSA brochure; J. Laurence Day Cuban Exchange trip report, Box: 2, Folder: 1. Personal papers of John Laurence Day, PP 551. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/174728 Accessed May 21, 2024.