The Coleman Democrat-Voice (Coleman, Tex.), Vol. 90, No. 51, Ed. 1 Tuesday, May 18, 1971, newspaper, May 18, 1971; (https://texashistory.unt.edu/ark:/67531/metapth751799/m1/1/: accessed July 12, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .