Empowerment: The Art of Creating Your Life as You Want It by David Gershon and Gail Straub (2011)

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The Happiness Trap: How to Stop Struggling and Start Living: A Guide to ACT by Russ Harris and Steven Hayes (2008)

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The Knight in Rusty Armor by Robert Fisher (1987)

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Learned Optimism: How to Change Your Mind and Your Life by Martin E. P. Seligman (2006)

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Man's Search for Meaning by Viktor Frankl, William J. Winslade and Harold S. Kushner (2006)

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The 7 Habits of Highly Effective Teens: The Ultimate Teenage Success Guide by Sean Covey (1998)