El Paso Herald (El Paso, Tex.), Ed. 1, Thursday, April 4, 1918, newspaper, April 4, 1918; (https://texashistory.unt.edu/ark:/67531/metapth143599/m1/8/: accessed June 29, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .