The Citizen (Tulsa, Okla.), Vol. 11, No. 9, Ed. 1 Friday, May 19, 1911, newspaper, May 19, 1911; (https://gateway.okhistory.org/ark:/67531/metadc1077105/m1/4/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .