- References
The Super-heavy tank Panzerkampfwagen IX and Panzerkampfwagen X were silhouette conceptual drawings in an edition of the German World War II Signal military magazine. The drawings were not based on any actual designs, and were solely printed to deceive Allied intelligence.[1] References1. ^{{cite book|last=Jentz|first=Thomas L|author2=Doyle, Hilary Louis|title=Panzer Tracts 20-1: Paper Panzers, Panzerkampfwagen, Sturmgeschuetz, and Jagdpanzer|year=2001|publisher=Panzer Tracts|location=Boyds, MD|isbn=0-9708407-3-X|pages=60}}
{{WWIIGermanAFVs}}{{Subject bar | portal1=Military of Germany | portal2=Tank | portal3=World War II }} 2 : Superheavy tanks|World War II tanks of Germany |