Čechoslovák and Westske Noviny (West, Tex.), Vol. 28, No. 11, Ed. 1 Friday, March 17, 1939, newspaper, March 17, 1939; (https://texashistory.unt.edu/ark:/67531/metapth394305/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .