Brené Brown - The Power of Vulnerability
Carol S. Dweck, Mindset: The New Psychology of Success
Julie Zhuo, The Making of a Manager: What to Do When Everyone Looks to You
Jim Collins, Good to Great
Atomic Habits, James Clear
Professor Alan Norbury, Chief Technologist, Siemens
Richard Potter, Director of Digital Strategy, Microsoft
Better Managers = Better Business, by Pete Fullard
Harvard Business Review (a wide range of leadership thinking)
David Clutterbuck (a good resource for coaching and mentoring thinking)
Stephen Covey: The 7 Habits of Highly Effective People
Penny Mallory: Develop Mental Toughness
Nick Howell: Great Coaching Questions
Kate Trafford: Get There, Love Here
Julie Starr: The Coaching Manual