The Spirit of Leonardo
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Walking Well: A New Approach for Comfort, Vitality, and Inspiration in Every Step
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Spiritual Insights Into the Genius of Leonardo da Vinci (Unabridged)
2000年
Work Like Da Vinci : Gaining the Creative Advantage in Your Business and Career
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Five Keys to High Performance : Juggle Your Way to Success
2009年
Wine Drinking for Inspired Thinking : Uncork Your Creative Juices
2010年