The Peoples Voice (Norman, Okla.), Vol. 15, No. 1, Ed. 1 Friday, July 13, 1906, newspaper, July 13, 1906; (https://gateway.okhistory.org/ark:/67531/metadc118000/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .