The Broken Bow News (Broken Bow, Okla.), Vol. 56, No. 5, Ed. 1 Thursday, January 25, 1968, newspaper, January 25, 1968; (https://gateway.okhistory.org/ark:/67531/metadc2062526/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .