Oklahoma Vorwärts. (Bessie, Okla.), Vol. 17, No. 38, Ed. 1 Friday, February 9, 1917, newspaper, February 9, 1917; (https://gateway.okhistory.org/ark:/67531/metadc943094/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .