The Hereford Brand (Hereford, Tex.), Vol. 80, No. 44, Ed. 1 Tuesday, September 1, 1981, newspaper, September 1, 1981; (https://texashistory.unt.edu/ark:/67531/metapth1429988/m1/2/: accessed June 7, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .