The Ada Evening News (Ada, Okla.), Vol. 56, No. 162, Ed. 1 Sunday, September 20, 1959, newspaper, September 20, 1959; (https://gateway.okhistory.org/ark:/67531/metadc2113529/m1/1/: accessed June 13, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .