The Brand (Abilene, Tex.), Vol. 49, No. 26, Ed. 1, Friday, April 17, 1964, newspaper, April 17, 1964; (https://texashistory.unt.edu/ark:/67531/metapth98590/m1/1/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .