Věstník (West, Tex.), Vol. 65, No. 1, Ed. 1 Wednesday, January 5, 1977, newspaper, January 5, 1977; (https://texashistory.unt.edu/ark:/67531/metapth626549/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .