• Coaching Agile Teams by Lyssa Adkins
• Human Side of Agile – Gil Broza
• Coaching Habit & Advice Trap, both by Michael Bungay Stanier
• Captain Class by Sam Walker
• Anything by (read this if you read just one)
  • Patrick Lencioni (The Advantage)
  • Brene Brown (Dare to Lead)
  • Simon Sinek (Start with Why)