Oklahoma City Times (Oklahoma City, Okla.), Vol. 72, No. 70, Ed. 2 Monday, May 1, 1961, newspaper, May 1, 1961; (https://gateway.okhistory.org/ark:/67531/metadc2004869/m1/1/: accessed June 3, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .