Rio Grande Herald (Rio Grande City, Tex.), Vol. 81, No. 29, Ed. 1 Thursday, July 29, 1993, newspaper, July 29, 1993; (https://texashistory.unt.edu/ark:/67531/metapth195403/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .