The H-SU Brand (Abilene, Tex.), Vol. 57, No. 8, Ed. 1, Tuesday, September 28, 1971, newspaper, September 28, 1971; (https://texashistory.unt.edu/ark:/67531/metapth98804/m1/1/: accessed July 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .