Portland News (Portland, Tex.), Vol. 16, No. 31, Ed. 1 Thursday, July 30, 1981, newspaper, July 30, 1981; (https://texashistory.unt.edu/ark:/67531/metapth871811/m1/1/: accessed June 20, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .