The Optimist (Abilene, Tex.), Vol. 24, No. 29, Ed. 1, Thursday, April 22, 1937, newspaper, April 22, 1937; (https://texashistory.unt.edu/ark:/67531/metapth101349/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .