The Sentinel Leader. (Sentinel, Okla.), Vol. 9, No. 28, Ed. 1 Friday, February 7, 1913, newspaper, February 7, 1913; (https://gateway.okhistory.org/ark:/67531/metadc273071/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .