Stephenville Empire-Tribune (Stephenville, Tex.), Vol. [109], No. [29], Ed. 1 Sunday, September 18, 1977, newspaper, September 18, 1977; (https://texashistory.unt.edu/ark:/67531/metapth1501151/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .