The Chickasha Daily Express (Chickasha, Okla.), Vol. 83, No. 133, Ed. 1 Thursday, August 14, 1975, newspaper, August 14, 1975; (https://gateway.okhistory.org/ark:/67531/metadc1867462/m1/1/: accessed June 27, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .