Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 98, No. 31, Ed. 1 Friday, August 4, 1967, newspaper, August 4, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1351494/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .