The Dublin Progress (Dublin, Tex.), Vol. 82, No. 45, Ed. 1 Thursday, April 15, 1971, newspaper, April 15, 1971; (https://texashistory.unt.edu/ark:/67531/metapth775688/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .