The Community Bulletin (Abilene, Texas), No. 25, Saturday, February 3, 1968, newspaper, February 3, 1968; (https://texashistory.unt.edu/ark:/67531/metapth41723/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .