The Oklahoma News (Oklahoma City, Okla.), Vol. 10, No. 194, Ed. 1 Monday, May 15, 1916, newspaper, May 15, 1916; (https://gateway.okhistory.org/ark:/67531/metadc860165/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .