Yoakum Herald-Times (Yoakum, Tex.), Vol. 70, No. 22, Ed. 1 Thursday, February 22, 1968, newspaper, February 22, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1062784/m1/1/: accessed July 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .