Crittenden, H. L. Mangum Sun-Monitor. (Mangum, Okla.), Vol. 19, No. 6, Ed. 1 Thursday, November 5, 1908, newspaper, November 5, 1908; (https://gateway.okhistory.org/ark:/67531/metadc286147/m1/1/: accessed December 15, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .