Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 308, Ed. 1 Tuesday, August 9, 1921, newspaper, August 9, 1921; (https://gateway.okhistory.org/ark:/67531/metadc109510/m1/2/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .