The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 31, Ed. 1 Monday, November 7, 1977, newspaper, November 7, 1977; (https://texashistory.unt.edu/ark:/67531/metapth1585243/m1/2/: accessed May 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .