U.S. Department of Defense

The German Campaign in Russia: 1940–1942

The Survival Handbook

The U.S. Army Sniper & Rifle Manual

How to Survive a Nuclear Attack

U.S. Army Survival Manual

The U.S. Marine Manual for Close Combat Fighting

Biological Warfare: The Bitter Truth

Counter Sniper Manual – The Official US Army Manual

Counter Sniper Handbook – Eliminate the Risk with the Official US Army Manual

The Survival Handbook

Sniper and Counter Sniper Tactics – The Official U.S. Army Manual

Improvised Munitions Handbook

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

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

Operate Your Rifle Like a Pro – U.S. Army Official Manual

Biological Warfare

SURVIVAL HANDBOOK – How to Find Water, Food and Shelter in Any Environment, How to Protect Yourself and Create Tools, Learn How to Survive

Operate Your Rifle Like a Pro – U.S. Army Official Manual

Accurate as an American Sniper – US Military Handbooks

Ranger Medic Handbook