The Hereford Brand (Hereford, Tex.), Vol. 89, No. 64, Ed. 1 Sunday, October 1, 1989, newspaper, October 1, 1989; (https://texashistory.unt.edu/ark:/67531/metapth1348545/m1/2/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .