Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 106, No. 109, Ed. 1 Friday, May 16, 1975, newspaper, May 16, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1559927/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .