The Nocona News (Nocona, Tex.), Vol. 63, No. [2], Ed. 1 Thursday, June 13, 1968, newspaper, June 13, 1968; (https://texashistory.unt.edu/ark:/67531/metapth1209353/m1/1/: accessed June 9, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .