Recommended Reading (* This is not a paid endorsement.)
Violence of Mind by Varg Freeborn
Deadly Force by Massad Ayoob
Principles of Personal Defense and To Ride, Shoot Straight, & Speak the Truth by Jeff Cooper
Florida Firearms Law, Use, & Ownership by Jon H. Gutmacher
The Gift of Fear by Gavin de Becker
Your Life by Scot D. Spooner
Leadership and Training for the Fight by Paul R. Howe
Tactical Application of Practical Shooting by Patrick McNamara