Věstník (West, Tex.), Vol. 45, No. 51, Ed. 1 Wednesday, December 18, 1957, newspaper, December 18, 1957; (https://texashistory.unt.edu/ark:/67531/metapth626080/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .