Patrick Lencioni, The Five Dysfunctions of a Team: A Leadership Fable
Daniel Goleman, Emotional Intelligence
Paul Sloane, The Leader’s Guide to Lateral Thinking Skills
Fermat’s Last Theorem, Simon Singh
Freakonomics - Steve Dubner
Professor Alan Norbury, Chief Technologist, Siemens
Richard Potter, Director of Digital Strategy, Microsoft
Scaling Up, by Verne Harnish
McKinsey Quarterly (a wide range of leadership, management and strategic thinking)
Harvard Business Review (a wide range of leadership thinking)
Penny Mallory: Develop Mental Toughness
Kate Trafford: Get There, Love Here
John Kotter: Leading Change
Caspar Craven: Be More Human
High Performance Habits: How Extraordinary People Become That Way by Brendan Burchard