El Heraldo De Brownsville (Brownsville, Tex.), Vol. 49, No. 166, Ed. 1 Wednesday, December 18, 1940, newspaper, December 18, 1940; (https://texashistory.unt.edu/ark:/67531/metapth1406121/m1/1/: accessed May 14, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .