- Cărți electroniceImprovised Weapons & Munitions – U.S. Army Ultimate HandbookU.S. Department of the Army
- Cărți electroniceImprovised Weapons and Munitions - The Official U.S. Army ManualU.S. Department of the Army
- Cărți electroniceThe Skills of Wilderness Survival - U.S. Army Official HandbookU.S. Department of the Army
- Cărți electroniceThe Skills of Wilderness Survival - U.S. Army ManualU.S. Department of the Army