In the vein of shaking up your ways of approaching things

The Zen of Creativity (http://www.amazon.com/Zen-Creativity-Cultivating-Your-Artist...)

The Zen of Seeing (http://www.amazon.com/Zen-Seeing-Drawing-Meditation/dp/03947...)

Learning by Heart (http://www.amazon.com/Learning-Heart-Teachings-Creative-Spir...)

I'd recommend http://www.amazon.com/Zen-Mind-Beginners-Shambhala-Library/d... (begginer's mind there are many possibilities, on the expert's, few) And this for creativity and zen: http://www.amazon.com/Zen-Creativity-Cultivating-Your-Artist...