Oklahoma City Times (Oklahoma City, Okla.), Vol. 72, No. 34, Ed. 1 Monday, March 20, 1961, newspaper, March 20, 1961; (https://gateway.okhistory.org/ark:/67531/metadc2004745/m1/7/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .