The Baytown Sun (Baytown, Tex.), Vol. 49, No. 162, Ed. 1 Monday, April 5, 1971, newspaper, April 5, 1971; (https://texashistory.unt.edu/ark:/67531/metapth1065947/m1/6/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .