Denton Record-Chronicle (Denton, Tex.), Vol. 76, No. 209, Ed. 1 Tuesday, April 3, 1979, newspaper, April 3, 1979; (https://texashistory.unt.edu/ark:/67531/metapth1596675/m1/1/: accessed July 8, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .