The Pharr Press (Pharr, Tex.), Vol. 37, No. 20, Ed. 1 Thursday, May 14, 1970, newspaper, May 14, 1970; (https://texashistory.unt.edu/ark:/67531/metapth715095/m1/3/: accessed July 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .