Hudspeth County Herald and Dell Valley Review (Dell City, Tex.), Vol. 12, No. 35, Ed. 1 Friday, May 3, 1968, newspaper, May 3, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1235246/m1/1/: accessed July 10, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu.; .