The Hereford Brand (Hereford, Tex.), Vol. 62, No. 25, Ed. 1 Thursday, June 20, 1963, newspaper, June 20, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1211977/m1/5/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .