The Banner-Ledger (Ballinger, Tex.), Vol. 37, No. 36, Ed. 1 Friday, May 31, 1918, newspaper, May 31, 1918; (https://texashistory.unt.edu/ark:/67531/metapth1195165/m1/4/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .