The Dublin Progress (Dublin, Tex.), Vol. 89, No. 49, Ed. 1 Thursday, May 12, 1977, newspaper, May 12, 1977; (https://texashistory.unt.edu/ark:/67531/metapth779250/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .