MILITARY VEHICLES, ARTILLERY, MARINE & AIR FORCE WARFARE SOUND EFFECTS LIBRARY - Royalty Free Sounds - YouTube
War Sounds - Urban Warfare Ambience - As real as it gets! - YouTube
Big Fish Audio - MEDIEVAL FANTASY WEAPONS & SIEGE ENGINE SOUND EFFECTS LIBRARY - Grab your shield and draw your sword with this detailed collection of sounds
Music Sounds better than War | Matthias Springer | Diametral