Wandell, Clarence F. Cimarron Valley Clipper (Coyle, Okla.), Vol. 18, No. 46, Ed. 1 Thursday, March 27, 1919, newspaper, March 27, 1919; (https://gateway.okhistory.org/ark:/67531/metadc911691/m1/1/: accessed August 18, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .