Dennis Henning, Larry Cusic, Jeff Kirkbride (2000), John Dowding (1999), Sheri Loveland (1996), Neal Harper, Ray Bramlage, Harry Craig, Roger Byler, Larry Watts, Cindy Stout, Dick Rogenmoser, Ed Wymore (1996), Box: 2, Folder: 78. Martin Tractor Company records, RH MS 864. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/154309 Accessed January 18, 2025.