Shackleton's Way: Leadership Lessons From the Great Antarctic Explorer (Unabridged)
2001
Shackleton's Way (Abridged)
2012
Shackleton, uma lição de coragem: A incrível saga de dedicação e heroísmo do grande explorador da Antártida (Unabridged)
2025
Reagan's Journey: Lessons from a Remarkable Career (Unabridged)
2024