The Optimist (Abilene, Tex.), Vol. 18, No. 18, Ed. 1, Thursday, February 5, 1931, newspaper, February 5, 1931; (https://texashistory.unt.edu/ark:/67531/metapth91534/m1/4/: accessed June 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .