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
Jeff Cooper's Commentaries Volume 13, No. 1 (Color Code)
Your Life by Scot D. Spooner
Leadership and Training for the Fight by Paul R. Howe
Tactical Application of Practical Shooting by Patrick McNamara