Levelland Daily Sun-News (Levelland, Tex.), Vol. 27, No. 105, Ed. 1 Sunday, February 25, 1968, newspaper, February 25, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1146573/m1/1/: accessed July 1, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .