Archer County News (Archer City, Tex.), No. 21, Ed. 1 Thursday, May 21, 1981, newspaper, May 21, 1981; (https://texashistory.unt.edu/ark:/67531/metapth714037/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .