The Coleman Democrat-Voice (Coleman, Tex.), Vol. 100, No. 47, Ed. 1 Tuesday, April 7, 1981, newspaper, April 7, 1981; (https://texashistory.unt.edu/ark:/67531/metapth735160/m1/3/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .