Oklahoma City Times (Oklahoma City, Okla.), Vol. 29, No. 305, Ed. 1 Friday, March 22, 1918, newspaper, March 22, 1918; (https://gateway.okhistory.org/ark:/67531/metadc170628/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .