The Greer County News (Mangum, Okla.), Vol. 29, No. 47, Ed. 1 Monday, December 1, 1958, newspaper, December 1, 1958; (https://gateway.okhistory.org/ark:/67531/metadc2138550/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .