Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 111, No. 160, Ed. 1 Thursday, February 21, 1980, newspaper, February 21, 1980; (https://texashistory.unt.edu/ark:/67531/metapth1284093/m1/1/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .