The Hilltopper (Austin, Tex.), Vol. 48, No. 15, Ed. 1 Friday, April 10, 1964, newspaper, April 10, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1491824/m1/4/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .