The Do 132, A tip-jet powered design reaching only mock-up stage : r/WeirdWings
Experimental verification of performance of tip-jet helicopter propulsion system - ScienceDirect
SNCASO SO.1221 Djinn - Wikipedia
Blog :: Vertical Magazine News :: Vertical rewind: Tip-powered pioneer
Hughes Model 385 / XV-9A "Hot Cycle" helicopter - development history, photos, technical data
Hughes XH-17 tip jet flying crane. A Frankenstein's monster of aircraft parts and a 134 ft long rotor blade. : r/WeirdWings
Clawjet Helicopter Design (low-friction bearings needed) - KSP1 The Spacecraft Exchange - Kerbal Space Program Forums
Dragonfly single-seat rocket-powered tip-jet helicopter - Redback Aviation
TIP JET Helicopter Mk1 (Will it fly?) - YouTube
Update: Skyworks Global, Scaled Composites bank on VertiJet's tip-jet design
Westland W.85 1950s 100+ Seat Tip Jet Helicopter Concept : r/WeirdWings
Tip-Jets - The Most Kerbal Helicopters To Ever Actually Lift Humans - YouTube
What Are Tip Jet Helicopters? | Flite Test
Tip-jet UAV Unveiled by Unmanned Systems | Defense News: Aviation International News
Advanced Technologies, Inc. ati-atlas-helicopter - Advanced Technologies, Inc.
What Are Tip Jet Helicopters? | Flite Test
Unmanned Systems Unveils the Orca Tip-jet UAV at Dubai 2012 - Defense Update:
What Are Tip Jet Helicopters? | Flite Test
What Are Tip Jet Helicopters? | Flite Test
Why are tip jet helicopters so rare, even though it doesn't seem very complex and would work fine with current engines, like turbines or any kind of compressor? - Quora
