Echols, R. C. The Mangum Star. (Mangum, Okla. Terr.), Vol. 18, No. 15, Ed. 1 Thursday, October 12, 1905, newspaper, October 12, 1905; (https://gateway.okhistory.org/ark:/67531/metadc281141/m1/1/: accessed December 18, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .