The H-SU Brand (Abilene, Tex.), Vol. 23, No. 6, Ed. 1, Saturday, October 22, 1938, newspaper, October 22, 1938; (https://texashistory.unt.edu/ark:/67531/metapth96777/m1/1/: accessed April 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .