The El Campo Citizen (El Campo, Tex.), Vol. 18, No. 16, Ed. 1 Friday, June 7, 1918, newspaper, June 7, 1918; (https://texashistory.unt.edu/ark:/67531/metapth987199/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .