The Tulia Herald (Tulia, Tex.), Vol. 63, No. 29, Ed. 1 Thursday, July 20, 1972, newspaper, July 20, 1972; (https://texashistory.unt.edu/ark:/67531/metapth506235/m1/1/: accessed June 28, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .