Shepler, John N. The Lawton Constitution (Lawton, Okla.), Vol. 11, No. 39, Ed. 1 Thursday, May 1, 1913, newspaper, May 1, 1913; (https://gateway.okhistory.org/ark:/67531/metadc120175/m1/1/: accessed November 14, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .