The Rattler (San Antonio, Tex.), Vol. 46, No. 13, Ed. 1 Saturday, April 27, 1963, newspaper, April 27, 1963; (https://texashistory.unt.edu/ark:/67531/metapth842371/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .