Blackstone Publishing, June 2009
Jossey-Bass, September 1999
Berrett-Koehler Publishers, June 2018
Jossey-Bass, September 2017
Jossey-Bass, June 2009
Macmillan Audio, April 2019
St. Martin's Essentials, April 2021
Jossey-Bass, May 2024
Wiley, January 2024