Hofer, H. C. The Dover News (Dover, Okla.), Vol. 16, No. 7, Ed. 1 Thursday, May 25, 1916, newspaper, May 25, 1916; (https://gateway.okhistory.org/ark:/67531/metadc136478/m1/1/: accessed December 16, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .