Věstník (West, Tex.), Vol. 50, No. 17, Ed. 1 Wednesday, April 25, 1962, newspaper, April 25, 1962; (https://texashistory.unt.edu/ark:/67531/metapth624812/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .