*Colonel J's Pickelhaube Musings*Evolution of the Pickelhaube*Evolution of the Stahlhelm*On-line guide to the different patterns of Imperial German Pickelhaube
==See also==*Budenovka*Wilhelminism*Pith helmet==References====External links==*Colonel J's Pickelhaube Musings*Evolution of the Pickelhaube*Evolution of the Stahlhelm*On-line guide to the different patterns of Imperial German Pickelhaube