Polk County Enterprise (Livingston, Tex.), Vol. 106, No. 29, Ed. 1 Sunday, April 10, 1988, newspaper, April 10, 1988; (https://texashistory.unt.edu/ark:/67531/metapth795789/m1/36/: accessed August 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .