The Democrat News (Sapulpa, Okla.), Vol. 58, No. 118, Ed. 1 Tuesday, March 11, 1969, newspaper, March 11, 1969; (https://gateway.okhistory.org/ark:/67531/metadc1531008/m1/2/: accessed August 15, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .