The Democrat News (Sapulpa, Okla.), Vol. 51, No. 34, Ed. 1 Thursday, June 15, 1961, newspaper, June 15, 1961; (https://gateway.okhistory.org/ark:/67531/metadc1531662/m1/1/: accessed June 29, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .