The Rattler (San Antonio, Tex.), Vol. 42, No. 15, Ed. 1 Friday, February 12, 1960, newspaper, February 12, 1960; (https://texashistory.unt.edu/ark:/67531/metapth841644/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .