The Aspermont Star (Aspermont, Tex.), Vol. 70, No. 41, Ed. 1 Thursday, June 6, 1968, newspaper, June 6, 1968; (https://texashistory.unt.edu/ark:/67531/metapth200419/m1/1/: accessed September 26, 2018), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .