Cambell, Willard H. Oklahoma Daily (Norman, Okla.), Vol. 11, No. 1, Ed. 1 Monday, September 18, 1916, newspaper, September 18, 1916; (https://gateway.okhistory.org/ark:/67531/metadc1783093/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .