Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 66, No. 220, Ed. 1 Thursday, May 29, 1980, newspaper, May 29, 1980; (https://gateway.okhistory.org/ark:/67531/metadc1496173/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .