Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 104, No. 117, Ed. 1 Thursday, June 21, 1973, newspaper, June 21, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1500103/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .