Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 75, No. 136, Ed. 1 Monday, February 20, 1989, newspaper, February 20, 1989; (https://gateway.okhistory.org/ark:/67531/metadc1504054/m1/3/: accessed April 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .