Oklahoma City Times (Oklahoma City, Okla.), Vol. 43, No. 294, Ed. 1 Saturday, April 22, 1933, newspaper, April 22, 1933; (https://gateway.okhistory.org/ark:/67531/metadc1984401/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .