Polk County Enterprise (Livingston, Tex.), Vol. 109, No. 22, Ed. 1 Sunday, March 17, 1991, newspaper, March 17, 1991; (https://texashistory.unt.edu/ark:/67531/metapth820719/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .