The Chickasha Daily Express (Chickasha, Okla.), Vol. 64, No. 251, Ed. 1 Monday, December 31, 1956, newspaper, December 31, 1956; (https://gateway.okhistory.org/ark:/67531/metadc1895507/m1/1/: accessed June 23, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .