Wileman, Herbert. Mangum Weekly Star. (Mangum, Okla.), Vol. 27, No. 39, Ed. 1 Thursday, March 18, 1915, newspaper, March 18, 1915; (https://gateway.okhistory.org/ark:/67531/metadc286172/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .