The Baytown Sun (Baytown, Tex.), Vol. 53, No. 162, Ed. 1 Monday, April 21, 1975, newspaper, April 21, 1975; (https://texashistory.unt.edu/ark:/67531/metapth1104365/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .