Mathis, James V. , Jr. Rio Grande Herald (Rio Grande City, Tex.), Vol. 36, No. 15, Ed. 1 Thursday, January 21, 1982, newspaper, January 21, 1982; (https://texashistory.unt.edu/ark:/67531/metapth194855/m1/1/: accessed November 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .