Hartman, Fred. The Baytown Sun (Baytown, Tex.), Vol. 47, No. 148, Ed. 1 Monday, March 10, 1969, newspaper, March 10, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1057787/m1/1/: accessed June 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .