Roberts, Kenneth. The Rio Grande Herald (Rio Grande City, Tex.), No. 1, Ed. 1 Thursday, November 12, 1987, newspaper, November 12, 1987; (https://texashistory.unt.edu/ark:/67531/metapth195106/m1/1/: accessed December 2, 2016), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .