The Coleman Democrat-Voice (Coleman, Tex.), Vol. 88, No. 3, Ed. 1 Tuesday, June 18, 1968, newspaper, June 18, 1968; (https://texashistory.unt.edu/ark:/67531/metapth752160/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .