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
THE TIP-DRIVE SYSTEM
Tip jet - Wikipedia
Aerospaceweb.org | Ask Us - Tip-Jet Rotor Helicopters
XH-26 Jet Jeep - Vertical Flight Photo Gallery
EDF Tip-Jet Helicopter concept by SammfeatBlueheart on DeviantArt
Tip Jet Helicopter Structure • COMPOSITE TECHNOLOGY TEAM
Blog :: Vertical Magazine News :: Vertical rewind: Tip-powered pioneer
Experimental verification of performance of tip-jet helicopter propulsion system - ScienceDirect
Westland W.85 1950s 100+ Seat Tip Jet Helicopter Concept : r/WeirdWings
Advanced Technologies, Inc. ati-atlas-helicopter - Advanced Technologies, Inc.
TIP JET Helicopter Mk1 (Will it fly?) - YouTube
aircraft design - How do "tip jet" helicopters cancel the torque effect of the main rotor? - Aviation Stack Exchange
What Are Tip Jet Helicopters? | Flite Test
Update: Skyworks Global, Scaled Composites bank on VertiJet's tip-jet design
Tip-Jets - The Most Kerbal Helicopters To Ever Actually Lift Humans - YouTube
Aerospaceweb.org | Ask Us - Tip-Jet Rotor Helicopters
Experimental verification of performance of tip-jet helicopter propulsion system - ScienceDirect
Dragonfly single-seat rocket-powered tip-jet helicopter - Redback Aviation
Unmanned Systems Unveils the Orca Tip-jet UAV at Dubai 2012 - Defense Update:
Tip jet from Fairey Rotodyne - Vertical Flight Photo Gallery
NHI H-3 Kolibrie - Wikipedia
Clawjet Helicopter Design (low-friction bearings needed) - KSP1 The Spacecraft Exchange - Kerbal Space Program Forums
The Do 132, A tip-jet powered design reaching only mock-up stage : r/WeirdWings
