The art and adventure of leadership : understanding failure, resilience and success
Bennis, Warren G.
Hoboken, New Jersey : Wiley, 2015.

Beyond leadership : balancing economics, ethics and ecology
Bennis, Warren G.
Cambridge, Mass. : Blackwell Business, 1996, ©1994.

Co-leaders the power of great partnerships
Heenan, David A.
[Ashland, Or.] : Blackstone Audiobooks, 2000.

Co-leaders : the power of great partnerships
Heenan, David A.
[United States] : Blackstone Publishing, 2010.

HBR's 10 must reads on mental toughness.

Boston, Massachusetts : Harvard Business Review, [2018]

The future of leadership : today's top leadership thinkers speak to tomorrow's leaders

San Francisco : Jossey-Bass, ©2001.

HBR's 10 must reads on mental toughness.

Boston, Massachusetts : Harvard Business Review, [2018]

HBR's 10 must reads on mental toughness

[United States] : Gildan Media, 2019.

Judgment : how winning leaders make great calls
Tichy, Noel M.
[United States] : Recorded Books, Inc., 2007.

The power of truth
Goleman, Daniel.
[United States] : Macmillan Audio, 2006.

Transparency : how leaders create a culture of candor
Bennis, Warren G.
[United States] : Gildan Audio, 2008.

Transparency : how leaders create a culture of candor
Bennis, Warren G.
San Francisco, CA : Jossey-Bass, ©2008.