Yoakum Herald-Times (Yoakum, Tex.), Vol. 70, No. 83, Ed. 1 Tuesday, July 16, 1968, newspaper, July 16, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1120466/m1/1/: accessed April 25, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .