Evans, George H. Chickasha Daily Express (Chickasha, Okla.), Vol. SEVENTEEN, No. 69, Ed. 1 Tuesday, March 21, 1916, newspaper, March 21, 1916; (https://gateway.okhistory.org/ark:/67531/metadc731507/m1/1/: accessed September 20, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .