Levelland Daily Sun-News (Levelland, Tex.), Vol. 26, No. 262, Ed. 1 Thursday, May 4, 1967, newspaper, May 4, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1136808/m1/1/: accessed June 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .