La Prensa (San Antonio, Tex.), Vol. 8, No. 2,436, Ed. 1 Monday, December 19, 1921, newspaper, December 19, 1921; (https://texashistory.unt.edu/ark:/67531/metapth1068783/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .