La Prensa (San Antonio, Tex.), Vol. 7, No. 2,091, Ed. 1 Tuesday, December 28, 1920, newspaper, December 28, 1920; (https://texashistory.unt.edu/ark:/67531/metapth1069484/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .