Polk County Enterprise (Livingston, Tex.), Vol. 109, No. 93, Ed. 1 Thursday, November 21, 1991, newspaper, November 21, 1991; (https://texashistory.unt.edu/ark:/67531/metapth782019/m1/1/: accessed April 23, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .