Wingtip device (English Wikipedia)

Rich Breuhaus (May 20, 2008). "787 Dreamliner: A New Airplane for a New World" (PDF). ACI-NA Commissioners Conference. Boeing. Archived from the original (PDF) on March 7, 2017. Retrieved January 6, 2019.

aero-news.net (Global: low place; English: low place)

"Winglets Coming For Citation X Bizjets". Aero news network. March 13, 2007.

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Finfrock, Rob (July 8, 2019). "EASA Approves Tamarack Fixes To Lift Atlas Emergency AD". Aviation International News. Retrieved September 9, 2020.

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airbus.com

"American Airlines takes delivery of its first A320 Family aircraft" (Press release). Airbus. July 23, 2013. Archived from the original on November 7, 2017. Retrieved November 1, 2017.
"Korean Air Aerospace to manufacture and distribute Sharklets" (Press release). Airbus. May 31, 2010.
"Airbus Selects Korean Air Aerospace to manufacture Sharklet wingtips for the A330neo Family". Airbus. Archived from the original on January 26, 2023. Retrieved September 9, 2020.

aircraft.airbus.com

"Airbus launches "Sharklet" large wingtip devices for A320 Family with commitment from Air New Zealand". Airbus. November 15, 2009. Archived from the original on November 7, 2017.

airspacemag.com (Global: 5,518^th place; English: 3,487^th place)

George C. Larson (September 2001). "How Things Work: Winglets". Air & Space Magazine. Smithsonian.

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"Types of blended winglets". Aviation Partners.

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"737-800-3". Aviation Partners Boeing.

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Guy Norris (February 23, 2009). "American Airlines Set To Debut 767 Winglet Mod". Aviation Week & Space Technology. p. 39.

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Robert Faye, Robert Laprete, Michael Winter (January 2002). "Blended winglets for improved airplane performance" (PDF). Aero magazine. No. 17. Boeing. Archived from the original (PDF) on April 17, 2023.{{cite magazine}}: CS1 maint: multiple names: authors list (link)
William Freitag, Terry Schulze (Summer 2009). "Blended Winglets Improve Performance" (PDF). Aero quarterly. Boeing. pp. 9–12.
"Next-Generation 737 Program Milestones". Boeing. Archived from the original on April 29, 2008. Retrieved February 5, 2019.
"Industry Wrap". Frontiers. Vol. 4, no. 10. Boeing. March 2006. Airbus to test new winglets for single-aisle jetliners.

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"Dick Rutan, Jeana Yeager, and the Flight of the Voyager". U.S. Centennial of Flight Commission.

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"The impact of winglets on fuel consumption and aircraft emissions". Cirium. Retrieved August 2, 2022.

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Gardiner, Ginger (May 1, 2014). "First A320neo features composite Korean Sharklets". CompositesWorld. Retrieved September 9, 2020.

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Hoerner, Dr. Sighard (1952). "Aerodynamic Shape of the Wing Tips" (PDF). USAF Technical Reports. Engineering Division, Air Materiel Command; Wright-Patterson Air Force Base, Dayton, Ohio; United States Air Force archive. Technical Report No. 5752. Archived (PDF) from the original on March 16, 2013.

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Nino Machetti (May 10, 2010). "Isis ceiling fan claims higher efficiency". EarthTechling.

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worldwide.espacenet.com

US 1774474, Vincent J Burnelli, "Airfoil control means", published August 26, 1930
patent US 4595160
EP 1531126, Jan Irving & Robert Davies, "Wing tip device", published May 18, 2005, assigned to Airbus

facc.com (Global: low place; English: low place)

"Winglets allow for steeper climbs" (PDF). FACC AG. Archived from the original (PDF) on November 7, 2017. Retrieved January 6, 2019.

flightglobal.com (Global: 222^nd place; English: 157^th place)

Gerzanics, Mike (October 23, 2019). "ANALYSIS: ATLAS Citation separates winglet from 'blinglet'". Flight Global. Retrieved September 9, 2020.

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Bergqvist, Pia (February 6, 2018). "Tamarack Active Winglets Certified for Citation 525 Series". Flying. Retrieved September 9, 2020.

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"2010 Inductees". Illinois Aviation Hall Of Fame. William E. "Billie" Somerville 1869–1950.

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Eddie Boyd (February 4, 2014). "Winglets: Help or Hindrance to HVLS Fan Performance?". MacroAir.

mandhsoaring.com (Global: low place; English: low place)

Mark D. Maughmer (June 2002). "About Winglets" (PDF). Soaring Magazine.

mentourpilot.com (Global: low place; English: low place)

McLean, Doug (2005). "Wingtip Devices: What They Do and How They Do It" (PDF). 2005 Performance and Flight Operations Engineering Conference. Boeing: Article 4. Retrieved March 18, 2025.

metcoaire.com (Global: low place; English: low place)

Sakrison, David (2004). "A German aerodynamicist, a California character, and a corkscrew". Met-Co-Aire. Archived from the original on March 22, 2016.

nap.edu (Global: 2,540^th place; English: 1,815^th place)

download.nap.edu

Committee on Assessment of Aircraft Winglets for Large Aircraft Fuel Efficiency (2007). Assessment of Wingtip Modifications to Increase the Fuel Efficiency of Air Force Aircraft. National Academies Press. p. 33. ISBN 978-0-309-38382-0. {{cite book}}: |work= ignored (help)^{[permanent dead link]}

nasa.gov (Global: 12^th place; English: 73^rd place)

history.nasa.gov

Joseph R. Chambers (2003). "Winglets" (PDF). Concept to Reality: Contributions of the Langley Research Center to US Civil Aircraft of the 1990s. NASA Langley Research Center. p. 35. ISBN 1493656783.

hq.nasa.gov

Bargsten, Clayton J.; Gibson, Malcolm T. (August 2011). NASA Innovation in Aeronautics: Select Technologies That Have Shaped Modern Aviation (PDF). National Aeronautics and Space Administration. pp. 11–22. Archived from the original (PDF) on September 21, 2021. Retrieved November 1, 2017.

ntrs.nasa.gov

Richard T. Witcomb (1976), A design approach and selected wind-tunnel results at high subsonic speeds for wing-tip mounted winglets (PDF), NASA

nationalgeographic.com (Global: 489^th place; English: 425^th place)

ngccommunity.nationalgeographic.com

Harvey, Gareth (November 28, 2005). "Super Chopper : Life-Saving Features: No More Brown-Outs". Engineering Archives. National Geographic Channel. Archived from the original on July 21, 2009. Retrieved August 1, 2009. To counteract this, the EH101's 'winged-tip' rotor blades create what its pilots call the "donut effect" – a circular window of clear air inside the dust storm that allows them to see the ground as they come in to land.

nycaviation.com (Global: low place; English: low place)

Matt Molnar (May 2, 2012). "Boeing Says Radical New Winglets on 737 MAX Will Save More Fuel". NYCAviation.

patents.google.com (Global: 1,154^th place; English: 606^th place)

US patent 7900877B1, Guida, Nicholas R., "Active winglet", published March 8, 2011, issued September 24, 2010

postfrontal.com (Global: low place; English: low place)

Masak, Peter (April–May 1992). "Winglet Design for Sailplanes" (PDF). Free Flight. 1992 (2): 8. ISSN 0827-2557.

ridgesewing.com (Global: low place; English: low place)

"Past Mifflin Contests". Mifflin Soaring Association.

scribd.com (Global: 467^th place; English: 428^th place)

Creek, J. Richard; Conway, William (1972) [1967]. The Heinkel He 162 (Aircraft in Profile number 203). Leatherhead, Surrey UK: Profile Publications Ltd. p. 5. Archived from the original on August 19, 2013. Retrieved June 18, 2014.

storage.googleapis.com (Global: 4,648^th place; English: 2,969^th place)

patentimages.storage.googleapis.com

Herrick, Larry (June 12, 1998). "Blunt Leading-Edge Raked Wingtips" (PDF). Google Patents. Retrieved December 6, 2021.

united.com (Global: 9,963^rd place; English: 6,380^th place)

newsroom.united.com

"United is first to install Split Scimitar winglets" (Press release). United Airlines. July 17, 2013.

washingtonpost.com (Global: 35^th place; English: 24^th place)

Wynter, Leon (May 18, 1983). "Bowie Youth Sweeps Science 'World Series'". Washington Post.

web.archive.org (Global: 1^st place; English: 1^st place)

Robert Faye, Robert Laprete, Michael Winter (January 2002). "Blended winglets for improved airplane performance" (PDF). Aero magazine. No. 17. Boeing. Archived from the original (PDF) on April 17, 2023.{{cite magazine}}: CS1 maint: multiple names: authors list (link)
Hoerner, Dr. Sighard (1952). "Aerodynamic Shape of the Wing Tips" (PDF). USAF Technical Reports. Engineering Division, Air Materiel Command; Wright-Patterson Air Force Base, Dayton, Ohio; United States Air Force archive. Technical Report No. 5752. Archived (PDF) from the original on March 16, 2013.
Sakrison, David (2004). "A German aerodynamicist, a California character, and a corkscrew". Met-Co-Aire. Archived from the original on March 22, 2016.
Creek, J. Richard; Conway, William (1972) [1967]. The Heinkel He 162 (Aircraft in Profile number 203). Leatherhead, Surrey UK: Profile Publications Ltd. p. 5. Archived from the original on August 19, 2013. Retrieved June 18, 2014.
Bargsten, Clayton J.; Gibson, Malcolm T. (August 2011). NASA Innovation in Aeronautics: Select Technologies That Have Shaped Modern Aviation (PDF). National Aeronautics and Space Administration. pp. 11–22. Archived from the original (PDF) on September 21, 2021. Retrieved November 1, 2017.
"Chapter 2" (PDF), London City Airport Wake Turbulence Study, Halcrow Group Limited, December 2010, archived from the original on October 1, 2017{{citation}}: CS1 maint: bot: original URL status unknown (link)
"Winglets allow for steeper climbs" (PDF). FACC AG. Archived from the original (PDF) on November 7, 2017. Retrieved January 6, 2019.
"From the A300 to the A380: Pioneering leadership". Corporate information – Innovation & technology. Airbus. Archived from the original on April 21, 2009.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
"Next-Generation 737 Program Milestones". Boeing. Archived from the original on April 29, 2008. Retrieved February 5, 2019.
"American Airlines takes delivery of its first A320 Family aircraft" (Press release). Airbus. July 23, 2013. Archived from the original on November 7, 2017. Retrieved November 1, 2017.
"Airbus launches "Sharklet" large wingtip devices for A320 Family with commitment from Air New Zealand". Airbus. November 15, 2009. Archived from the original on November 7, 2017.
"Airbus Selects Korean Air Aerospace to manufacture Sharklet wingtips for the A330neo Family". Airbus. Archived from the original on January 26, 2023. Retrieved September 9, 2020.
Rich Breuhaus (May 20, 2008). "787 Dreamliner: A New Airplane for a New World" (PDF). ACI-NA Commissioners Conference. Boeing. Archived from the original (PDF) on March 7, 2017. Retrieved January 6, 2019.
Curtis Chan (Summer 2000). "The tip of the iceberg". Engineering Penn State magazine. Archived from the original on June 11, 2004.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
"What is a Q-Tip propeller? What are its advantages?". Product Support: Frequently Asked Questions. Hartzell Propeller. Archived from the original on March 18, 2001. Aerodynamic improvements include a reduced diameter and decreased tip speeds. This results in quieter operation and reduced tip vortices. The 90° bend reduces the vortices that, on traditional blades, pick up debris that can contact the blades and cause nicks, gouges and scratches.{{cite web}}: CS1 maint: bot: original URL status unknown (link)
Harvey, Gareth (November 28, 2005). "Super Chopper : Life-Saving Features: No More Brown-Outs". Engineering Archives. National Geographic Channel. Archived from the original on July 21, 2009. Retrieved August 1, 2009. To counteract this, the EH101's 'winged-tip' rotor blades create what its pilots call the "donut effect" – a circular window of clear air inside the dust storm that allows them to see the ground as they come in to land.

worldcat.org (Global: 4^th place; English: 4^th place)

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Masak, Peter (April–May 1992). "Winglet Design for Sailplanes" (PDF). Free Flight. 1992 (2): 8. ISSN 0827-2557.

Wingtip device (English Wikipedia)

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