The Morning Tulsa Daily World (Tulsa, Okla.), Vol. 16, No. 20, Ed. 1, Thursday, October 20, 1921, newspaper, October 20, 1921; (https://gateway.okhistory.org/ark:/67531/metadc77889/m1/1/: accessed April 21, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .