The Spencer Siftings (Spencer, Okla.), Vol. 3, No. 22, Ed. 1 Saturday, August 20, 1910, newspaper, August 20, 1910; (https://gateway.okhistory.org/ark:/67531/metadc937719/m1/1/: accessed November 17, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .