Ultimately, Coach-to-Coach is a series of coaching lessons presented in a very enjoyable and engaging story format.
In Championship Behaviours, Hugh McCutcheon provides a pretty comprehensive approach to coaching and athlete development.
Do Hard Things by Steve Magness attacks out-dated conceptions and provides a guide to how we can develop true mental toughness.
If Gold is Our Destiny, by Sean Murray, takes readers back in time to tell the story of the 1984 Olympic gold medal winning USA men.
Leaders Eat Last is a book about creating strong team environments and the things that contribute to them, and work against them.
Stop Competing and Start Winning is a book about coaching beyond the practices and matches. It's about building and running a program.
It's worth reading the thoughts and advice of coaches with tons of experience and success. This book from Alex Ferguson is a good add to your list.
The book Messy, by Tim Harford, is a book that explores the value in not always being neat, orderly, and well-structured.