Trejo, Raul. Rio Grande Herald (Rio Grande City, Tex.), Vol. 32, No. 3, Ed. 1 Thursday, January 17, 1974, newspaper, January 17, 1974; (https://texashistory.unt.edu/ark:/67531/metapth194441/m1/1/: accessed December 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .