Tribune-Progress (Bartlett, Tex.), Vol. 92, No. 49, Ed. 1, Thursday, September 20, 1979, newspaper, September 20, 1979; (https://texashistory.unt.edu/ark:/67531/metapth81504/m1/1/: accessed May 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .