The Llano News (Llano, Tex.), Vol. 78, No. 34, Ed. 1 Thursday, July 13, 1967, newspaper, July 13, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1114011/m1/6/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .