The Aspermont Star (Aspermont, Tex.), Vol. 69, No. 34, Ed. 1 Thursday, April 20, 1967, newspaper, April 20, 1967; (https://texashistory.unt.edu/ark:/67531/metapth127946/m1/1/: accessed May 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .