San Antonio Register (San Antonio, Tex.), Vol. 34, No. 30, Ed. 1 Friday, September 25, 1964, newspaper, September 25, 1964; (https://texashistory.unt.edu/ark:/67531/metapth403826/m1/3/: accessed March 22, 2023), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .