Polk County Enterprise (Livingston, Tex.), Vol. 129, No. 40, Ed. 1 Thursday, May 19, 2011, newspaper, May 19, 2011; (https://texashistory.unt.edu/ark:/67531/metapth659205/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .