Wilson, O. S. Pauls Valley Sentinel (Pauls Valley, Indian Terr.), Vol. 1, No. 9, Ed. 1 Thursday, May 19, 1904, newspaper, May 19, 1904; (https://gateway.okhistory.org/ark:/67531/metadc110143/m1/1/: accessed March 4, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .