New Mannford News (Mannford, Okla.), Vol. 4, No. 29, Ed. 1 Thursday, July 18, 1963, newspaper, July 18, 1963; (https://gateway.okhistory.org/ark:/67531/metadc1948513/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .