The Hereford Brand (Hereford, Tex.), Vol. 80, No. 160, Ed. 1 Tuesday, February 10, 1981, newspaper, February 10, 1981; (https://texashistory.unt.edu/ark:/67531/metapth1348296/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .