Sapulpa Daily Herald (Sapulpa, Okla.), Vol. 46, No. 208, Ed. 1 Monday, May 15, 1961, newspaper, May 15, 1961; (https://gateway.okhistory.org/ark:/67531/metadc1490845/m1/1/: accessed April 19, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .