The Campus Chat (Denton, Tex.), Vol. 50, No. 51, Ed. 1 Friday, April 28, 1967, newspaper, April 28, 1967; (https://texashistory.unt.edu/ark:/67531/metapth307349/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .