The Eastern Statesman (Wilburton, Okla.), Vol. 55, No. 15, Ed. 1 Tuesday, April 20, 1982, newspaper, April 20, 1982; (https://gateway.okhistory.org/ark:/67531/metadc2030876/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .