Věstník (West, Tex.), Vol. 45, No. 44, Ed. 1 Wednesday, October 30, 1957, newspaper, October 30, 1957; (https://texashistory.unt.edu/ark:/67531/metapth625432/m1/22/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .