University of Texas at El Paso. The Prospector (El Paso, Tex.), Vol. 47, No. 40, Ed. 1 Friday, February 20, 1981, newspaper, February 20, 1981; (https://texashistory.unt.edu/ark:/67531/metapth1625721/m1/10/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .