Sleep thinking: http://www.amazon.com/Sleep-Thinking-Revolutionary-Problems-...
The Einstien Factor by Win Wenger and Richard Poe. (Couldn't find the book on Amazon)
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Sleep thinking: http://www.amazon.com/Sleep-Thinking-Revolutionary-Problems-...
The Einstien Factor by Win Wenger and Richard Poe. (Couldn't find the book on Amazon)