Libros
Audiolibros
El desafío del liderazgo: Cómo hacer realidad cosas extraordinarias en una organización (Unabridged)
2021
The Student Leadership Challenge : Five Practices for Exemplary Leaders
2010
The Leadership Challenge : How to Make Extraordinary Things Happen in Organizations, 5th Edition
2011
The Leadership Challenge: 4th Edition: The Most Trusted Source on Becoming a Better Leader (Unabridged)
2011
The Student Leadership Challenge, Third Edition: Five Practices for Becoming an Exemplary Leader (Unabridged)
2018
Stop Selling and Start Leading: How to Make Extraordinary Sales Happen (Unabridged)
2018