The Clarksville Times (Clarksville, Tex.), Vol. 37, No. 34, Ed. 1 Thursday, September 11, 1969, newspaper, September 11, 1969; (https://texashistory.unt.edu/ark:/67531/metapth911909/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .