Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 54, No. 104, Ed. 1 Tuesday, December 31, 1968, newspaper, December 31, 1968; (https://gateway.okhistory.org/ark:/67531/metadc1490205/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .