The Simmons Brand (Abilene, Tex.), Vol. 11, No. 30, Ed. 1, Saturday, April 23, 1927, newspaper, April 23, 1927; (https://texashistory.unt.edu/ark:/67531/metapth96655/m1/1/: accessed April 22, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .