The Hooker Advance (Hooker, Okla.), Vol. 8, No. 15, Ed. 1 Friday, May 19, 1911, newspaper, May 19, 1911; (https://gateway.okhistory.org/ark:/67531/metadc272311/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .