The H-SU Brand (Abilene, Tex.), Vol. 63, No. 5, Ed. 1, Wednesday, September 24, 1975, newspaper, September 24, 1975; (https://texashistory.unt.edu/ark:/67531/metapth97223/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .