Denton Record-Chronicle (Denton, Tex.), Vol. 57, No. 225, Ed. 1 Friday, April 22, 1960, newspaper, April 22, 1960; (https://texashistory.unt.edu/ark:/67531/metapth1475520/m1/1/: accessed July 4, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .