The Cotulla Record (Cotulla, Tex.), Vol. 79, No. 2, Ed. 1 Friday, April 7, 1978, newspaper, April 7, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1175692/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .