The 4-County News Bulletin (Castroville, Tex.), Vol. 19, No. 46, Ed. 1 Monday, February 20, 1978, newspaper, February 20, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1585257/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .