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FEATURE ARTICLE] Protecting the Troops: Evolution of the German Combat Helmet - Varnum Continentals
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Amazon.com : World War Supply Austrian Austro-Hungarian WW1 M1917 Stahlhelm Helmet : Sports & Outdoors
Austro-Hungarian soldier, Italian Front 1918 | NZHistory, New Zealand history online
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The History of the Steel Helmet in the First World War: Vol 1: Austro- Hungary, Belgium, Bulgaria, Czechoslovakia, France, Germany: Haselgrove, Michael: 9780764325281: Amazon.com: Books
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Original WWI Austro-Hungarian M17 Steel Helmet with Partial Liner & Ch – International Military Antiques
Amazon.com : World War Supply Austrian Austro-Hungarian WW1 M1917 Stahlhelm Helmet : Sports & Outdoors