During
the course of the war, many of the smaller calibre anti-tank guns became utterly
useless against the thicker armour employed by the new tank designs. All new anti-tank
gun designs. Were of course mirrored in tank armament.
Gallery:
Sources: German Artillery in World War II. 1939-1945.
ISBN-10: 0887407625
German Artillery of World War Two.
ISBN-10:
1853672610
German infantry weapons of World War II.
ISBN-10: 0882543725
German Small Arms of World War II.
ISBN-10: 0896730239
For
a complete list of
sources 
