The Calumet Chieftain. (Calumet, Okla.), Vol. 4, No. 38, Ed. 1 Friday, April 5, 1912, newspaper, April 5, 1912; (https://gateway.okhistory.org/ark:/67531/metadc167600/m1/1/: accessed June 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .