The Rattler (San Antonio, Tex.), Vol. 55, No. 2, Ed. 1 Wednesday, September 16, 1970, newspaper, September 16, 1970; (https://texashistory.unt.edu/ark:/67531/metapth1547445/m1/7/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .