Oklahoma Leader (Oklahoma City, Okla.), Vol. 2, No. 209, Ed. 1 Saturday, April 15, 1922, newspaper, April 15, 1922; (https://gateway.okhistory.org/ark:/67531/metadc99997/m1/1/: accessed April 20, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .