The Lawton Constitution (Lawton, Okla.), Vol. 78, No. 201, Ed. 1 Tuesday, May 13, 1980, newspaper, May 13, 1980; (https://gateway.okhistory.org/ark:/67531/metadc2039831/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .