Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 109, No. 212, Ed. 1 Thursday, April 20, 1978, newspaper, April 20, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1501381/m1/14/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .