The Norman Democrat--Topic (Norman, Okla.), Vol. 28, No. 26, Ed. 1 Friday, June 15, 1917, newspaper, June 15, 1917; (https://gateway.okhistory.org/ark:/67531/metadc120426/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .