
Challenging Lateral Thinking Puzzles
Great Lateral Thinking Puzzles
Improve Your Lateral Thinking : Puzzles...
Intriguing Lateral Thinking Puzzles
Ingenious Lateral Thinking Puzzles
Perplexing Lateral Thinking Puzzles
Tricky Lateral Thinking Puzzles
The Riddle of Scheherazade : And Other Amazing Puzzles, Ancient & Modern by Raymond Smullyan
Perplexing Puzzles and Tantalizing Teasers by Martin Gardner
The Puzzlemaster Presents 200 Mind-Bending Challenges from Npr by Will Shortz
aha! Insight by Martin Gardner
Mathematical Puzzles of Sam Loyd by Martin Gardner
Games for the Super Intelligent by James Fixx
Surprising Science Puzzles by Erwin Brecher
Cerebral Torment
by Vince Tucker
Lateral Thinking - Creativity step by step
New Thinking for the New Millenium
The Leader's Guide to Lateral Thinking Skills by Paul Sloane
Cracking Creativity by Michael Michalko
How to get Ideas by Jack Foster
Jump Start your Brain by Doug Hall
The Empty Raincoat by Charles Handy
Harvard Business Review on Breakthrough Thinking
If it ain't broke... Break it! by Robert Kriegel
Godel, Escher, Bach: an Eternal Golden Braid by Douglas Hofstadter