Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 65, No. 221, Ed. 1 Thursday, May 31, 1979, newspaper, May 31, 1979; (https://gateway.okhistory.org/ark:/67531/metadc1495725/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .