The Hammon Advocate (Hammon, Okla.), Vol. 48, No. 41, Ed. 1 Thursday, November 7, 1957, newspaper, November 7, 1957; (https://gateway.okhistory.org/ark:/67531/metadc2066843/m1/2/: accessed June 30, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .