The Morning Tulsa Daily World (Tulsa, Okla.), Vol. 15, No. 124, Ed. 1, Tuesday, February 1, 1921, newspaper, February 1, 1921; (https://gateway.okhistory.org/ark:/67531/metadc77623/m1/1/: accessed February 25, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .