The Dover News (Dover, Okla.), Vol. 16, No. 52, Ed. 1 Thursday, April 5, 1917, newspaper, April 5, 1917; (https://gateway.okhistory.org/ark:/67531/metadc136544/m1/2/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .