Thinkertoys: A Handbook of Creative-Thinking Techniques (2nd Edition)
	Thinkpak: A Brainstorming Card Deck
	Cracking Creativity: The Secrets of Creative Genius
	The Little Book of Big Ideas: Inspiration, Encouragement & Tips to Stimulate Creativity and Improve Your Life
	Thinkpak
	A Whack on the Side of the Head: How You Can Be More Creative
	Six Thinking Hats
	How to Get Ideas