A.P. Style Books, Chicago Daily News Book, Emporia Gazette Style Book, 1921 - 1970, Box: 1, Folder: 1. Mike Kautsch collection of William Allen White materials, RH MS 1494. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/399075 Accessed May 02, 2024.