The Eastern Statesman (Wilburton, Okla.), Vol. 43, No. 16, Ed. 1 Tuesday, April 27, 1971, newspaper, April 27, 1971; (https://gateway.okhistory.org/ark:/67531/metadc2030684/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .