By A Mystery Man Writer
Israel and Ukraine Both Need 155mm Artillery Shells. Can the U.S. Meet Demand?
How to Forge Shells for Ukraine's Artillery - The New York Times
Shell (projectile) - Wikipedia
Shell (projectile) - Wikipedia
How artillery shells for the Army and forces around the world are
How to Shoot Artillery
How artillery actually kills you
Artillery Shell Work
US Army eyes sixfold production boost of 155mm shells used in Ukraine
How does the ammunition of a towed artillery work?