Rio Grande Herald (Rio Grande City, Tex.), Vol. 20, No. 4, Ed. 1 Thursday, January 27, 1972, newspaper, January 27, 1972; (https://texashistory.unt.edu/ark:/67531/metapth194340/m1/1/: accessed April 27, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .