The Spencer Siftings (Spencer, Okla.), Vol. 1, No. 19, Ed. 1 Saturday, August 1, 1908, newspaper, August 1, 1908; (https://gateway.okhistory.org/ark:/67531/metadc936997/m1/1/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .