Čechoslovák and Westske Noviny (West, Tex.), Vol. 30, No. 22, Ed. 1 Friday, May 30, 1941, newspaper, May 30, 1941; (https://texashistory.unt.edu/ark:/67531/metapth394110/m1/2/: accessed July 13, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .