The Optimist (Abilene, Tex.), Vol. 16, No. 33, Ed. 1, Thursday, May 30, 1929, newspaper, May 30, 1929; (https://texashistory.unt.edu/ark:/67531/metapth91472/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .