The Oklahoma Daily (Norman, Okla.), Vol. 63, No. 172, Ed. 1 Wednesday, June 15, 1977, newspaper, June 15, 1977; (https://gateway.okhistory.org/ark:/67531/metadc1829772/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .