U.S. Department of Defense

Combat Medic Advanced Skills Training Course Materials

Become a Rifle Expert - Master Your Marksmanship With US Army Rifle & Sniper Handbooks

The Survival Handbook

Improvised Munitions Handbook – Learn How to Make Explosive Devices & Weapons from Scratch (Warfare Skills Series)

Sniper & Counter Sniper Tactics - Official U.S. Army Handbooks

Fight Like a Marine - Close Combat Fighting (Official U.S. Marine Handbook)

Is Cyber Deterrence Possible? (Unabridged)