El Paso Morning Times (El Paso, Tex.), Vol. 38TH YEAR, Ed. 1, Sunday, June 2, 1918, newspaper, June 2, 1918; (https://texashistory.unt.edu/ark:/67531/metapth200209/m1/1/: accessed December 14, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .