Oklahoma City Times (Oklahoma City, Okla.), Vol. 78, No. 129, Ed. 3 Wednesday, July 19, 1967, newspaper, July 19, 1967; (https://gateway.okhistory.org/ark:/67531/metadc1846916/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .