Čechoslovák and Westske Noviny (West, Tex.), Vol. 41, No. 18, Ed. 1 Friday, April 29, 1960, newspaper, April 29, 1960; (https://texashistory.unt.edu/ark:/67531/metapth783039/m1/1/: accessed June 21, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .