Čechoslovák and Westske Noviny (West, Tex.), Vol. 31, No. 15, Ed. 1 Friday, April 10, 1942, newspaper, April 10, 1942; (https://texashistory.unt.edu/ark:/67531/metapth394167/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .