The Yale Democrat (Yale, Okla.), Vol. 12, No. 117, Ed. 1 Friday, May 28, 1920, newspaper, May 28, 1920; (https://gateway.okhistory.org/ark:/67531/metadc1139052/m1/1/: accessed February 22, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .