The Age of Heretics.
Art Kleiner. New York: Doubleday, 1996.
The Art of the Long View.
Peter Schwartz. New York: Doubleday, 1996.
Scenario Planning: Managing for the Future.
Gill Ringland. John Wiley & Sons Inc., 1998.
On Thermonulcear War.
Herman Kahn. Greenwood Publishing Group, Inc., 1978.
This is the Web site of the Global Business Network, a member-sponsored consultancy and research organization focused on scenario planning.
The Web site of a British consulting firm, it includes software that generates scenarios.