www.rafmuseum.org

Anchor text: Fiesler Fi103 (V1) - Royal Air Force Museum, Cosford (UK)

Wikipedia: List of German guided weapons of World War II

Anchor text: Holzbrau-Kissing Enzian (Gentian Violet) - Royal Air Force Museum, Cosford (UK)

Wikipedia: List of German guided weapons of World War II

Anchor text: Henschel Hs117 Schmettering (Butterfly) - Royal Air Force Museum, Cosford (UK)

Wikipedia: List of German guided weapons of World War II

Anchor text: Feuerlilie (Fire Lily) - Royal Air Force Museum, Cosford (UK)

Wikipedia: List of German guided weapons of World War II

Wikipedia: Allied intervention in the Russian Civil War

Wikipedia: North Russia intervention

Wikipedia: British anti-invasion preparations of the Second World War

Anchor text: British Military Aviation in 1918 - Part 2

Wikipedia: Independent Air Force

Wikipedia: Operation Banquet