The Hereford Brand (Hereford, Tex.), Vol. 77, No. 247, Ed. 1 Wednesday, June 13, 1979, newspaper, June 13, 1979; (https://texashistory.unt.edu/ark:/67531/metapth1429760/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .