Věstník (West, Tex.), Vol. 28, No. 10, Ed. 1 Wednesday, March 6, 1940, newspaper, March 6, 1940; (https://texashistory.unt.edu/ark:/67531/metapth625514/m1/1/: accessed July 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .