The Chickasha Star (Chickasha, Okla.), Vol. 73, No. 21, Ed. 1 Thursday, August 7, 1975, newspaper, August 7, 1975; (https://gateway.okhistory.org/ark:/67531/metadc1898896/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .