Věstník (West, Tex.), Vol. 49, No. 30, Ed. 1 Wednesday, July 26, 1961, newspaper, July 26, 1961; (https://texashistory.unt.edu/ark:/67531/metapth625169/m1/2/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .