Livermore, Edward K. Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 59, No. 263, Ed. 1 Thursday, July 19, 1973, newspaper, July 19, 1973; (https://gateway.okhistory.org/ark:/67531/metadc1495285/m1/1/: accessed April 18, 2021), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .