The Altus Times-Democrat (Altus, Okla.), Vol. 49, No. 72, Ed. 1 Sunday, March 23, 1975, newspaper, March 23, 1975; (https://gateway.okhistory.org/ark:/67531/metadc2121787/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .