Polk County Enterprise (Livingston, Tex.), Vol. 111, No. 53, Ed. 1 Sunday, July 4, 1993, newspaper, July 4, 1993; (https://texashistory.unt.edu/ark:/67531/metapth781962/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .