Soule, J. S. Farmers' Champion (Elgin, Okla.), Vol. 3, No. 14, Ed. 1, Thursday, January 23, 1913, newspaper, January 23, 1913; (https://gateway.okhistory.org/ark:/67531/metadc69486/m1/1/: accessed December 11, 2017), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .