Denton Record-Chronicle (Denton, Tex.), Vol. 60, No. 294, Ed. 1 Monday, July 15, 1963, newspaper, July 15, 1963; (https://texashistory.unt.edu/ark:/67531/metapth1517645/m1/1/: accessed July 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .