The Tulia Herald (Tulia, Tex.), Vol. 63, No. 51, Ed. 1 Thursday, December 23, 1971, newspaper, December 23, 1971; (https://texashistory.unt.edu/ark:/67531/metapth506795/m1/8/: accessed July 18, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .