The Allen American (Allen, Tex.), Vol. 9, No. 80, Ed. 1 Monday, May 7, 1979, newspaper, May 7, 1979; (https://texashistory.unt.edu/ark:/67531/metapth1416407/m1/4/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .