The Optimist (Abilene, Tex.), Vol. 9, No. 11, Ed. 1, Thursday, December 1, 1921, newspaper, December 1, 1921; (https://texashistory.unt.edu/ark:/67531/metapth91212/m1/1/: accessed May 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .