Gaylord, E. K. Oklahoma City Times (Oklahoma City, Okla.), Vol. 79, No. 174, Ed. 1 Monday, September 9, 1968, newspaper, September 9, 1968; (https://gateway.okhistory.org/ark:/67531/metadc993215/m1/1/: accessed August 20, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .