The Ada Evening News (Ada, Okla.), Vol. 57, No. 308, Ed. 1 Friday, March 3, 1961, newspaper, March 3, 1961; (https://gateway.okhistory.org/ark:/67531/metadc2113982/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .