Roberts, Marion, Jr. The Chelsea Reporter. (Chelsea, Indian Terr.), Vol. 11, No. 47, Ed. 1 Friday, May 4, 1906, newspaper, May 4, 1906; (https://gateway.okhistory.org/ark:/67531/metadc181122/m1/1/: accessed January 22, 2018), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .