SAS and Special Forces Mental Toughness Training: How to Improve your Mind's Strength and Manage Stress Paperback – Big Book, 25 August 2016

SAS and Special Forces Mental Toughness Training: How to Improve your Mind's Strength and Manage Stress (SAS & Elite Forces)

SAS and Special Forces Fitness Training: An Elite Workout Programme for Body and Mind (SAS Training Manual) (SAS & Elite Forces)