Appreciative Intelligence: Seeing the Mighty Oak in the Acorn by Tojo Thatchenkery and Carol Metzker

Appreciative Inquiry: Change at the Speed of Imagination by Jane Magruder Watkins and Bernard J. Mohr

Primal Leadership by Daniel Goleman, Richard Boyatzis, and Annie McKee

Leadership and Self-Deception: Getting Out of the Box by the Arbinger Arbinger Institute

Quiet Leadership: Six Steps to Transforming Performance at Work by David Rock

Blink: The Power of Thinking Without Thinking by Malcolm Gladwell

Art Of Possibility by Rosamund Zander

Crucial Conversations: Tools for Talking When Stakes are High by Kerry Patterson, Joseph Grenny, Ron McMillan and Al Switzler

Six Thinking Hats Revised Edition by Edward de Bono

Blind Spots: Achieve Success by Seeing What You Can't See by Claudia Shelton

Good to Great: Why Some Companies Make the Leap...and Others Don't by Jim Collins

The Heart of Coaching: Using Transformational Coaching to Create a High-performance Coaching Culture by Thomas G. Crane and Lerissa Nancy Patrick

Take the Step, the Bridge Will Be There by Grace Cirocco

Loving What Is: Four Questions That Can Change Your Life by Byron Katie