The Tulia Herald (Tulia, Tex.), Vol. 60, No. 44, Ed. 1 Thursday, October 31, 1968, newspaper, October 31, 1968; (https://texashistory.unt.edu/ark:/67531/metapth506734/m1/2/: accessed July 11, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .