The Plainsman Press (Levelland, Tex.), Vol. 6, No. 8, Ed. 1 Wednesday, December 18, 1963, newspaper, December 18, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1476268/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .