Levelland Daily Sun-News (Levelland, Tex.), Vol. 26, No. 299, Ed. 1 Sunday, June 25, 1967, newspaper, June 25, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1136861/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .