Věstník (West, Tex.), Vol. 30, No. 20, Ed. 1 Wednesday, May 20, 1942, newspaper, May 20, 1942; (https://texashistory.unt.edu/ark:/67531/metapth626273/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .