Rio Grande Herald (Rio Grande City, Tex.), Vol. 81, No. 22, Ed. 1 Thursday, June 10, 1993, newspaper, June 10, 1993; (https://texashistory.unt.edu/ark:/67531/metapth195396/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .