Roth, George Ph. Der Courier. (El Reno, Okla. Terr.), Vol. 1, No. 3, Ed. 1 Friday, January 5, 1894, newspaper, January 5, 1894; (https://gateway.okhistory.org/ark:/67531/metadc94297/m1/1/: accessed December 19, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .