The Hereford Brand (Hereford, Tex.), Vol. 76, No. 8, Ed. 1 Wednesday, July 13, 1977, newspaper, July 13, 1977; (https://texashistory.unt.edu/ark:/67531/metapth1347988/m1/1/: accessed July 3, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .