La Prensa (San Antonio, Tex.), Vol. 4, No. 614, Ed. 1 Wednesday, July 19, 1916, newspaper, July 19, 1916; (https://texashistory.unt.edu/ark:/67531/metapth1067512/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .