The Orange Leader (Orange, Tex.), Vol. 64, No. 115, Ed. 1 Monday, May 15, 1967, newspaper, May 15, 1967; (https://texashistory.unt.edu/ark:/67531/metapth1619863/m1/1/: accessed July 17, 2024), University of North Texas Libraries, The Portal to Texas History, texashistory.unt.edu; .