Corpus Christi Caller (Corpus Christi, Tex.), Vol. 23, No. 89, Ed. 1, Friday, May 20, 1921, newspaper, May 20, 1921; (https://texashistory.unt.edu/ark:/67531/metapth163741/m1/1/: accessed July 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .