The H-SU Brand (Abilene, Tex.), Vol. 58, No. 2, Ed. 1, Wednesday, September 6, 1972, newspaper, September 6, 1972; (https://texashistory.unt.edu/ark:/67531/metapth98852/m1/3/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .