Simpson, E. J. El Reno Evening Bell. (El Reno, Okla.), Vol. 7, No. 196, Ed. 1 Friday, April 11, 1902, newspaper, April 11, 1902; (https://gateway.okhistory.org/ark:/67531/metadc911066/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .