Willhour, W. H. & Tracy, Fred C. The Beaver County Democrat. (Beaver, Okla.), Vol. 3, No. 51, Ed. 1 Thursday, May 20, 1909, newspaper, May 20, 1909; (https://gateway.okhistory.org/ark:/67531/metapth349331/m1/1/: accessed May 24, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .