Pauls Valley Democrat (Pauls Valley, Okla.), Vol. 17, No. 10, Ed. 1 Thursday, May 13, 1920, newspaper, May 13, 1920; (https://gateway.okhistory.org/ark:/67531/metadc118683/m1/1/: accessed December 11, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .