books
Leadership
Leadership and Self-Deception
The Arbinger Institute
Quiet Leadership
David Rock

Business
Opposable Mind
Roger L. Martin


The Power of Full Engagement
Jim Loehr & Tony Schwartz
 Resonant Leadership
Richard Boyatzis & Annie McKee


Good to Great
Jim Collins

Personal Effectiveness
The 7 Habits of Highly Effective People
Stephen R. Covey


The Road Less Traveled
M. Scott Peck
The Essential Enneagram
David Daniels, M.D.


The Anatomy of Peace
The Arbinger Institute