Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 109, No. 161, Ed. 1 Monday, February 20, 1978, newspaper, February 20, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1501330/m1/1/: accessed June 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .