La Prensa (San Antonio, Tex.), Vol. 3, No. 156, Ed. 1 Sunday, April 11, 1915, newspaper, April 11, 1915; (https://texashistory.unt.edu/ark:/67531/metapth1067649/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .