Oklahoma City Times (Oklahoma City, Okla.), Vol. 78, No. 18, Ed. 1 Saturday, March 11, 1967, newspaper, March 11, 1967; (https://gateway.okhistory.org/ark:/67531/metadc1846487/m1/1/: accessed June 5, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .