Lozano, Ignacio E. La Prensa (San Antonio, Tex.), Vol. 8, No. 2,216, Ed. 1 Tuesday, May 3, 1921, newspaper, May 3, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1069722/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .