Seminole News (Seminole, Tex.), Vol. 2, No. 40, Ed. 1 Wednesday, January 1, 1969, newspaper, January 1, 1969; (https://texashistory.unt.edu/ark:/67531/metapth577734/m1/1/: accessed June 6, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .