Věstník (West, Tex.), Vol. 50, No. 13, Ed. 1 Wednesday, March 28, 1962, newspaper, March 28, 1962; (https://texashistory.unt.edu/ark:/67531/metapth626981/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .