Start with high-confidence human resources books, then narrow by subgenre or adjacent topics.
The New One Minute Manager
Ken Blanchard, Spencer Johnson M.D.
Who
Geoff Smart, Randy Street
Sports Ethics for Sports Management Professionals
Patrick K. Thornton, Walter T. Champion Jr.
Modernize Your Executive Job Search
Louis Kursmark, Jan Melnik
Modernize Your Resume
Wendy Enelow, Louise Kursmark
The First-time Manager: Leading Through Crisis
Paul Falcone
The 4 Stages of Psychological Safety
Timothy R. Clark
Find Your Fit
Sue Kaiden
How to Untie a Balloon
Ryan Dunlap, Kwame Christian
The Future of Human Resource Management
Dianna L. Stone, James H. Dulebohn