Nixon, R. W. The Spencer Siftings (Spencer, Okla.), Vol. 1, No. 26, Ed. 1 Saturday, September 19, 1908, newspaper, September 19, 1908; (https://gateway.okhistory.org/ark:/67531/metadc936623/m1/1/: accessed April 25, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .