The Mathis News (Mathis, Tex.), Vol. 43, No. 51, Ed. 1 Wednesday, December 4, 1963, newspaper, December 4, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1128130/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .