The Optimist (Abilene, Tex.), Vol. 7, No. 9, Ed. 1, Thursday, January 29, 1920, newspaper, January 29, 1920; (https://texashistory.unt.edu/ark:/67531/metapth91165/m1/1/: accessed November 18, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .