Williams, Harry Hampton & Roark, J. M. Hollis Tribune (Hollis, Okla.), Vol. 1, No. 43, Ed. 1 Friday, June 9, 1911, newspaper, June 9, 1911; (https://gateway.okhistory.org/ark:/67531/metadc233405/m1/1/: accessed May 10, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .