By A Mystery Man Writer
Japanese Group Build VII - FineScale Modeler - Essential magazine
Tachikawa Aircraft Company - Wikipedia
Tachikawa Ki-74 and it's unbuilt variants
Nakajima Ki-84 Hayate: The Fastest Japanese Fighter of WWII - Jets
Dornier Do 335 - Wikipedia
Cold War Plane-Encyclopedia
Steam Workshop::Tachikawa Ki-70 Clara
Kawasaki Ki-10 - Global wiki. Wargaming.net
Tachikawa Ki-17 - Wikiwand
SKIS AND FLOATS — Anything but Wheels — Vintage Wings of Canada
Tachikawa Ki-94 Military+BreezeWiki
Tachikawa Ki-94: Photos, History, Specification
Mitsubishi Ki-46 - Wikipedia