"Origin of the 'Jayhawker'" copied from "History of Bourbon County, Kansas" by T.F. Robley, Folder: 1, item: 2. Kathryn Nelson Gifts, Miscellaneous items, RH MS P461. University of Kansas. Kenneth Spencer Research Library. https://archives.lib.ku.edu/repositories/3/archival_objects/47172 Accessed May 23, 2024.