The Alvin Sun (Alvin, Tex.), Vol. 74, No. 50, Ed. 1 Thursday, July 16, 1964, newspaper, July 16, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1245757/m1/1/: accessed June 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .