Rio Grande Herald (Rio Grande City, Tex.), Vol. 33, No. 44, Ed. 1 Thursday, August 14, 1975, newspaper, August 14, 1975; (https://texashistory.unt.edu/ark:/67531/metapth194519/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .