University of Texas at El Paso. The Prospector (El Paso, Tex.), Vol. 35, No. 47, Ed. 1 Tuesday, April 1, 1969, newspaper, April 1, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1620487/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .