The H-SU Brand (Abilene, Tex.), Vol. 57, No. 14, Ed. 1, Tuesday, October 19, 1971, newspaper, October 19, 1971; (https://texashistory.unt.edu/ark:/67531/metapth98810/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .