Oklahoma City Labor's Daily (Oklahoma City, Okla.), Vol. 2, No. 27, Ed. 1 Friday, December 21, 1956, newspaper, December 21, 1956; (https://gateway.okhistory.org/ark:/67531/metadc2194422/m1/1/: accessed June 14, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .