The Clarksville Times (Clarksville, Tex.), Vol. 101, No. 35, Ed. 1 Thursday, September 20, 1973, newspaper, September 20, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1021759/m1/1/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .