Polk County Enterprise (Livingston, Tex.), Vol. 125, No. 42, Ed. 1 Sunday, May 27, 2007, newspaper, May 27, 2007; (https://texashistory.unt.edu/ark:/67531/metapth788295/m1/1/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .