The Allen American (Allen, Tex.), Vol. 4, No. 46, Ed. 1 Tuesday, May 14, 1974, newspaper, May 14, 1974; (https://texashistory.unt.edu/ark:/67531/metapth1416287/m1/1/: accessed June 29, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .