Ljudböcker
Managing Oneself
2008
The Innovator's Dilemma: Meeting the Challenge of Disruptive Change
2010
Conflict Resolution: Let It Be as You Say & Building Bridges Together (Unabridged)
2012
95 Habits of Healthy & Happy People: Habits for Life (Unabridged)
2012
Walking (Unabridged)
2011
Murder on the Links: An Agatha Christie Poirot Short Story (Unabridged)
2023