The Clarksville Times (Clarksville, Tex.), Vol. 101, No. 9, Ed. 1 Thursday, March 15, 1973, newspaper, March 15, 1973; (https://texashistory.unt.edu/ark:/67531/metapth1022139/m1/1/: accessed June 19, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .