Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 67, No. 260, Ed. 1 Wednesday, July 15, 1981, newspaper, July 15, 1981; (https://gateway.okhistory.org/ark:/67531/metadc1503567/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .