The Arrow-Democrat (Tahlequah, Okla.), Vol. 37, No. 22, Ed. 1 Friday, May 7, 1920, newspaper, May 7, 1920; (https://gateway.okhistory.org/ark:/67531/metadc97142/m1/1/: accessed May 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .