Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 102, No. 133, Ed. 1 Wednesday, August 11, 1971, newspaper, August 11, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1499884/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .