#   [1] Smythe, Frank. "A Script Full of Secrets" and "The Uncrackable
#   Code" in "Mysteries of Mind, Space & Time: The Unexplained", pp.
#   3062-3069. H. S. Stuttman, Inc., Westport, Connecticut, USA.
#   Copyright 1992 by Orbis Publishing, Inc. [Originally published in
#   "The Unexplained" in the UK.]
