The Redbird (Beaumont, Tex.), Vol. 18, No. 20, Ed. 1 Thursday, February 29, 1968, newspaper, February 29, 1968; (https://texashistory.unt.edu/ark:/67531/metapth499322/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .