The Archer County News (Archer City, Tex.), Vol. 57, No. 16, Ed. 1 Thursday, April 22, 1971, newspaper, April 22, 1971; (https://texashistory.unt.edu/ark:/67531/metapth709522/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .