The Chickasha Star (Chickasha, Okla.), Vol. 75, No. 13, Ed. 1 Thursday, June 9, 1977, newspaper, June 9, 1977; (https://gateway.okhistory.org/ark:/67531/metadc1898992/m1/1/: accessed June 7, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .