Good to Great: Why Some Companies Make the Leap…And Others Don’t by Jim Collins
Built to Last: Successful Habits of Visionary Companies (Harper Business Essentials) by Jim Collins
The 7 Habits of Highly Effective People: Powerful Lessons in Personal Change ….by Stephen R. Covey
Adversity Quotient: Turning Obstacles into Opportunities….by Paul G. Stoltz PhD, Beazley, Boenisch, Harder