Hartman, Fred. The Baytown Sun (Baytown, Tex.), Vol. 41, No. 251, Ed. 1 Monday, July 13, 1964, newspaper, July 13, 1964; (https://texashistory.unt.edu/ark:/67531/metapth1057197/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .