The Coleman Democrat-Voice (Coleman, Tex.), Vol. 88, No. 17, Ed. 1 Tuesday, September 24, 1968, newspaper, September 24, 1968; (https://texashistory.unt.edu/ark:/67531/metapth751012/m1/1/: accessed May 27, 2019), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .