The Yukon Oklahoma Sun (Yukon, Okla.), Vol. 66, No. 13, Ed. 1 Thursday, July 18, 1957, newspaper, July 18, 1957; (https://gateway.okhistory.org/ark:/67531/metadc2292768/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .