The H-SU Brand (Abilene, Tex.), Vol. 53, No. 4, Ed. 1, Friday, September 22, 1967, newspaper, September 22, 1967; (https://texashistory.unt.edu/ark:/67531/metapth98693/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .