Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 73, No. 172, Ed. 1 Thursday, April 2, 1987, newspaper, April 2, 1987; (https://gateway.okhistory.org/ark:/67531/metadc1501272/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .