Roberts, Kenneth. The Rio Grande Herald (Rio Grande City, Tex.), No. 47, Ed. 1 Thursday, September 29, 1988, newspaper, September 29, 1988; (https://texashistory.unt.edu/ark:/67531/metapth195152/m1/1/: accessed November 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .