Chickasha Daily Express (Chickasha, Okla.), Vol. 96, No. 142, Ed. 1 Monday, June 15, 1987, newspaper, June 15, 1987; (https://gateway.okhistory.org/ark:/67531/metadc1871692/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Gateway to Oklahoma History, gateway.okhistory.org; .