FLAKPANZER IV WIRBELWIND 101ST SS.SCHWEREPZ ABT1944 - FORCES OF VALOR 80027 1/32 | eBay
9780887405150: Panzer IV & Its Variants (The Spielberger German Armor & Military Vehicles, Vol IV) - Spielberger, Walter J.: 0887405150 - AbeBooks
Flakpanzer IV (1944-45) - Panzer's last line of anti-aircraft defence! - YouTube
Amazon.com: Dragon Models 3.7cm FlaK 43 Flakpanzer IV "Ostwind" with Zimmerit Military Land Vehicle Model Building Kit, 1/35 Scale : Arts, Crafts & Sewing