The Lawton Constitution (Lawton, Okla.), Vol. 66, No. 165, Ed. 1 Friday, March 22, 1968, newspaper, March 22, 1968; (https://gateway.okhistory.org/ark:/67531/metadc2036217/m1/1/: accessed June 26, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .