Tribune-Progress (Bartlett, Tex.), Vol. 92, No. 39, Ed. 1, Thursday, July 12, 1979, newspaper, July 12, 1979; (https://texashistory.unt.edu/ark:/67531/metapth81494/m1/1/: accessed May 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .