The Tri-County News Bulletin (Castroville, Tex.), Vol. 18, No. 20, Ed. 1 Monday, August 23, 1976, newspaper, August 23, 1976; (https://texashistory.unt.edu/ark:/67531/metapth1599553/m1/1/: accessed June 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .