Hartman, Fred. The Baytown Sun (Baytown, Tex.), Vol. 51, No. 151, Ed. 1 Monday, April 2, 1973, newspaper, April 2, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1105003/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .