The impact of winglets on fuel consumption and aircraft emissions – Cirium
Wingtip Vortices and Wake Turbulence - Pilot Institute
Some (wing) tips on how our planes beat drag
Here's Why Airplanes Have Winglets
What Am I: Winglets - AOPA
Why passenger jets have curved wing tips | Daily Mail Online
Airplane wing. Blue wing tip of the aircraft against the blue sky with clouds Stock Photo - Alamy
Morphing Wing Tips Will Cut Drag and Save Fuel | WIRED
What are the types of aircraft winglets and how do they work? | Flightradar24 Blog
Wingtips - an overview | ScienceDirect Topics
Wing tip - Wikipedia
Why are aircraft wingtips folding? - Quora
Ever wondered why wings on a plane turn up at the ends? Here's the interesting reason why | The Sun
Why do the wings on modern airliners bend upwards at the tips? - Quora
Eye-Catching Wingtips, but They Aren't for Show - The New York Times
Why do some planes have curved wingtips? - Quora
Aerodynamics Simplified: Wingtip Devices | Flite Test
What you should know about…winglets and wingtips
Wingtip devices : Aviation: Benefits Beyond Borders
What you should know about…winglets and wingtips
What are the types of aircraft winglets and how do they work? | Flightradar24 Blog
Flying better: Winglets make aircraft quieter and more
SA02790CH: Modified Wing Tips Installation – Svenn's Aviation
Boeing 777X folding wingtip - Gantner Instruments
