Chickasha Daily Express (Chickasha, Okla.), Vol. 100, No. 55, Ed. 1 Tuesday, May 14, 1991, newspaper, May 14, 1991; (https://gateway.okhistory.org/ark:/67531/metadc1875224/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .