The Yukon Oklahoma Sun (Yukon, Okla.), Vol. 66, No. 15, Ed. 1 Thursday, August 1, 1957, newspaper, August 1, 1957; (https://gateway.okhistory.org/ark:/67531/metadc2292770/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .