The Archer County News (Archer City, Tex.), Vol. 57, No. 19, Ed. 1 Thursday, May 13, 1971, newspaper, May 13, 1971; (https://texashistory.unt.edu/ark:/67531/metapth709176/m1/2/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .