MacLaren, William. Oklahoma Leader (Oklahoma City, Okla.), Vol. 1, No. 311, Ed. 1 Friday, August 12, 1921, newspaper, August 12, 1921; (https://gateway.okhistory.org/ark:/67531/metadc109513/m1/1/: accessed November 13, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .