The Chickasha Daily Express (Chickasha, Okla.), Vol. 86, No. 52, Ed. 1 Monday, May 8, 1978, newspaper, May 8, 1978; (https://gateway.okhistory.org/ark:/67531/metadc1868516/m1/8/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .