Stephenville Empire-Tribune (Stephenville, Tex.), Vol. 106, No. 69, Ed. 1 Sunday, March 30, 1975, newspaper, March 30, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1500537/m1/1/: accessed June 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .