The Optimist (Abilene, Tex.), Vol. 27, No. 18, Ed. 1, Friday, February 16, 1940, newspaper, February 16, 1940; (https://texashistory.unt.edu/ark:/67531/metapth91688/m1/1/: accessed June 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .