The Rio Grande Herald (Rio Grande City, Tex.), Vol. 79, No. 47, Ed. 1 Thursday, October 5, 1989, newspaper, October 5, 1989; (https://texashistory.unt.edu/ark:/67531/metapth195205/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .