Start with high-confidence soccer coaching books, then narrow by subgenre or adjacent topics.
The Club
Joshua Robinson, Jonathan Clegg
What You're Made for
George Raveling, Ryan Holiday
Ben Hogan's Five Lessons
Ben Hogan, Herbert Warren Wind
The Inner Game of Tennis
W. Timothy Gallwey, Zach Kleiman
The One Minute Golfer
Ken Blanchard, Kenneth H. Blanchard
The Why Is Everything
Michael Silver, Mike Chamberlain
Legacy
James Kerr
Relentless
Tim S. Grover, Shari Wenk
How Champions Think
Dr. Bob Rotella, Bob Cullen
Football Done Right
Dan Woren, Michael Lombardi