Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 106, No. 55, Ed. 1 Thursday, March 13, 1975, newspaper, March 13, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1500523/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .