Oklahoma Federationist (Oklahoma City, Okla.), Vol. 20, No. 3, Ed. 1 Friday, March 1, 1929, newspaper, March 1, 1929; (https://gateway.okhistory.org/ark:/67531/metadc2091840/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .