The Rattler (San Antonio, Tex.), Vol. 48, No. 11, Ed. 1 Friday, March 6, 1964, newspaper, March 6, 1964; (https://texashistory.unt.edu/ark:/67531/metapth841792/m1/2/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .