The Clarksville Times (Clarksville, Tex.), Vol. 92, No. 20, Ed. 1 Thursday, June 4, 1964, newspaper, June 4, 1964; (https://texashistory.unt.edu/ark:/67531/metapth923202/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .