Oklahoma City Times (Oklahoma City, Okla.), Vol. 78, No. 318, Ed. 1 Saturday, February 24, 1968, newspaper, February 24, 1968; (https://gateway.okhistory.org/ark:/67531/metadc993201/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .