The H-SU Brand (Abilene, Tex.), Vol. 56, No. 34, Ed. 1, Friday, February 5, 1971, newspaper, February 5, 1971; (https://texashistory.unt.edu/ark:/67531/metapth98776/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .