William A. Cohen

A teoria aplicada de Drucker

Sex Scandal

Heroic Leadership

Drucker on Leadership

The Practical Drucker : Applying the Wisdom of the World's Greatest Management Thinker

A Class With Drucker : The Lost Lessons of the World's Greatest Management Teacher

Heroic Leadership : Leading with Integrity and Honor

Doing the Right Things Right: How the Effective Executive Spends Time