The Duncan Banner (Duncan, Okla.), Vol. 68, No. 155, Ed. 1 Tuesday, September 13, 1960, newspaper, September 13, 1960; (https://gateway.okhistory.org/ark:/67531/metadc2142409/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .