The Ladonia News (Ladonia, Tex.), Vol. 90, No. 50, Ed. 1 Friday, May 19, 1972, newspaper, May 19, 1972; (https://texashistory.unt.edu/ark:/67531/metapth1650466/m1/1/: accessed July 5, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .