The Clarksville Times (Clarksville, Tex.), Vol. 92, No. 21, Ed. 1 Thursday, June 11, 1964, newspaper, June 11, 1964; (https://texashistory.unt.edu/ark:/67531/metapth921521/m1/6/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .