The H-SU Brand (Abilene, Tex.), Vol. 57, No. 32, Ed. 1, Tuesday, February 8, 1972, newspaper, February 8, 1972; (https://texashistory.unt.edu/ark:/67531/metapth98828/m1/1/: accessed April 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .