The Baytown Sun (Baytown, Tex.), Vol. 45, No. 215, Ed. 1 Friday, March 1, 1968, newspaper, March 1, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1062054/m1/3/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .