The Baytown Sun (Baytown, Tex.), Vol. 47, No. 149, Ed. 1 Wednesday, March 12, 1969, newspaper, March 12, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1057521/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .