II or Panzerkampfwagen II or abbreviated to Pz.Kpfw. II Sd.Kfz. 121 was intended
to supplement forces equipped with Panzer I's
II was more heavily armoured, and armed with a 2 cm KwK 30 the suspension was
very similar in construction to the Panzer I however, this was the only similarity
between. The Pz.Kpfw. II was produced and manufactured by Alkett
German Military Vehicles.
Armoured Fighting Vehicles of Germany World War II.
Encyclopedia of German Tanks of World Two.
For a complete list of sources