The Dublin Progress (Dublin, Tex.), Vol. 76, No. 11, Ed. 1 Thursday, June 11, 1964, newspaper, June 11, 1964; (https://texashistory.unt.edu/ark:/67531/metapth530281/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .