Corpus Christi Caller (Corpus Christi, Tex.), Vol. 20, No. 189, Ed. 1, Sunday, July 7, 1918, newspaper, July 7, 1918; (https://texashistory.unt.edu/ark:/67531/metapth154086/m1/6/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .