The Daily News-Telegram (Sulphur Springs, Tex.), Vol. 59, No. 120, Ed. 1 Tuesday, May 21, 1957, newspaper, May 21, 1957; (https://texashistory.unt.edu/ark:/67531/metapth828548/m1/3/: accessed June 30, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .