Allan, John S. The Peoples Voice (Norman, Okla.), Vol. 12, No. 43, Ed. 1 Friday, May 6, 1904, newspaper, May 6, 1904; (https://gateway.okhistory.org/ark:/67531/metadc117777/m1/1/: accessed March 25, 2019), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .