Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 74, No. 185, Ed. 1 Sunday, April 17, 1988, newspaper, April 17, 1988; (https://gateway.okhistory.org/ark:/67531/metadc1501717/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .