The Mathis News (Mathis, Tex.), Vol. 48, No. 4, Ed. 1 Thursday, November 13, 1969, newspaper, November 13, 1969; (https://texashistory.unt.edu/ark:/67531/metapth1206042/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .