The Baytown Sun (Baytown, Tex.), Vol. 50, No. 160, Ed. 1 Tuesday, April 11, 1972, newspaper, April 11, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1104454/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .