The Archer County News (Archer City, Tex.), Vol. 53, No. 15, Ed. 1 Thursday, April 11, 1968, newspaper, April 11, 1968; (https://texashistory.unt.edu/ark:/67531/metapth708821/m1/1/: accessed April 24, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .