The H-SU Brand (Abilene, Tex.), Vol. 24, No. 12, Ed. 1, Saturday, December 9, 1939, newspaper, December 9, 1939; (https://texashistory.unt.edu/ark:/67531/metapth96816/m1/1/: accessed June 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .