Čechoslovák and Westske Noviny (West, Tex.), Vol. 37, No. 19, Ed. 1 Friday, May 13, 1955, newspaper, May 13, 1955; (https://texashistory.unt.edu/ark:/67531/metapth782847/m1/1/: accessed July 17, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .