Roger Mills Sentinel (Strong City, Okla.), Vol. 10, No. 29, Ed. 1 Thursday, August 24, 1916, newspaper, August 24, 1916; (https://gateway.okhistory.org/ark:/67531/metadc2046564/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .