Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 67, No. 256, Ed. 1 Friday, July 10, 1981, newspaper, July 10, 1981; (https://gateway.okhistory.org/ark:/67531/metadc1501843/m1/3/: accessed April 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .