Yoakum Herald-Times (Yoakum, Tex.), Vol. 70, No. 35, Ed. 1 Friday, March 22, 1968, newspaper, March 22, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1063067/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .