O'Connell, John J. & Nichols, William I. The Dallas Morning News (Dallas, Tex.), Ed. 1 Sunday, July 5, 1964, newspaper, July 5, 1964; (https://texashistory.unt.edu/ark:/67531/metapth847862/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .