Thurman, W. R. The Duke Times (Duke, Okla.), Vol. 11, No. 24, Ed. 1 Friday, September 10, 1920, newspaper, September 10, 1920; (https://gateway.okhistory.org/ark:/67531/metadc405028/m1/1/: accessed July 23, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .