The H-SU Brand (Abilene, Tex.), Vol. 23, No. 12, Ed. 1, Saturday, December 10, 1938, newspaper, December 10, 1938; (https://texashistory.unt.edu/ark:/67531/metapth96783/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .