La Prensa (San Antonio, Tex.), Vol. 7, No. 2,129, Ed. 1 Friday, February 4, 1921, newspaper, February 4, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1068175/m1/1/: accessed June 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .