The Duke Times (Duke, Okla.), Vol. 10, No. 10, Ed. 1 Friday, September 6, 1918, newspaper, September 6, 1918; (https://gateway.okhistory.org/ark:/67531/metadc403466/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .