Cherrington, Ernest H. The American Issue (Oklahoma City, Okla.), Vol. 7, No. 12, Ed. 1 Friday, December 1, 1911, newspaper, December 1, 1911; (https://gateway.okhistory.org/ark:/67531/metadc942322/m1/1/: accessed April 25, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .