The Duncan Banner (Duncan, Okla.), Vol. 67, No. 27, Ed. 1 Wednesday, April 15, 1959, newspaper, April 15, 1959; (https://gateway.okhistory.org/ark:/67531/metadc2141967/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .