The H-SU Brand (Abilene, Tex.), Vol. 24, No. 10, Ed. 1, Saturday, November 18, 1939, newspaper, November 18, 1939; (https://texashistory.unt.edu/ark:/67531/metapth96814/m1/1/: accessed December 15, 2017), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .