The Power of Presence: Unlock Your Potential to Influence and Engage Others

Ronald A. Heifetz The Practice of Adaptive Leadership: Tools and Tactics for Changing Your Organization and the World

John P. Kotter Power and Influence

William Arruda Digital You: Real Personal Branding in the Virtual Age

Richard Strozzi-Heckler The Leadership Dojo: Build Your Foundation as an Exemplary Leader