The Allen American (Allen, Tex.), Vol. 4, No. 40, Ed. 1 Tuesday, April 2, 1974, newspaper, April 2, 1974; (https://texashistory.unt.edu/ark:/67531/metapth1416281/m1/1/: accessed June 2, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .