Wandell, Clarence F. Cimarron Valley Clipper (Coyle, Okla.), Vol. 18, No. 31, Ed. 1 Thursday, December 5, 1918, newspaper, December 5, 1918; (https://gateway.okhistory.org/ark:/67531/metadc911468/m1/1/: accessed August 21, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .