Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 102, No. 102, Ed. 1 Tuesday, June 29, 1971, newspaper, June 29, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1483596/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .