Čechoslovák and Westske Noviny (West, Tex.), Vol. 30, No. 13, Ed. 1 Friday, March 28, 1941, newspaper, March 28, 1941; (https://texashistory.unt.edu/ark:/67531/metapth394354/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .