Denton Record-Chronicle (Denton, Tex.), Vol. 54, No. 236, Ed. 1 Wednesday, May 8, 1957, newspaper, May 8, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1458815/m1/9/: accessed July 16, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .