The Hereford Brand (Hereford, Tex.), Vol. 89, No. 69, Ed. 1 Sunday, October 8, 1989, newspaper, October 8, 1989; (https://texashistory.unt.edu/ark:/67531/metapth1348554/m1/3/: accessed July 15, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .