Denton Record-Chronicle (Denton, Tex.), Vol. 54, No. 268, Ed. 1 Friday, June 14, 1957, newspaper, June 14, 1957; (https://texashistory.unt.edu/ark:/67531/metapth1458847/m1/1/: accessed June 22, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .