Yoakum Daily Herald (Yoakum, Tex.), Vol. 22, No. 163, Ed. 1 Tuesday, July 23, 1918, newspaper, July 23, 1918; (https://texashistory.unt.edu/ark:/67531/metapth758585/m1/1/: accessed March 28, 2020), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .