Rattler (San Antonio, Tex.), Vol. 59, No. 9, Ed. 1 Tuesday, February 11, 1975, newspaper, February 11, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1287203/m1/3/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .