The Optimist (Abilene, Tex.), Vol. 15, No. 28, Ed. 1, Thursday, April 19, 1928, newspaper, April 19, 1928; (https://texashistory.unt.edu/ark:/67531/metapth91425/m1/1/: accessed May 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .