The Mathis News (Mathis, Tex.), Vol. 55, No. 11, Ed. 1 Thursday, March 16, 1978, newspaper, March 16, 1978; (https://texashistory.unt.edu/ark:/67531/metapth1059657/m1/1/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .