The Baytown Sun (Baytown, Tex.), Vol. 48, No. 229, Ed. 1 Thursday, June 18, 1970, newspaper, June 18, 1970; (https://texashistory.unt.edu/ark:/67531/metapth1105350/m1/1/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .