Valcik, Stephen. Věstník (West, Tex.), Vol. 39, No. 10, Ed. 1 Wednesday, March 7, 1951, newspaper, March 7, 1951; (https://texashistory.unt.edu/ark:/67531/metapth625910/m1/11/: accessed April 18, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .