Sikorsky Firefly (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Sikorsky Firefly" in English language version.

refsWebsite

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3web.archive.org

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1greentechmedia.com

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9,667^th place

1autoevolution.com

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1,794^th place

1rotorandwing.com

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ainonline.com

Dubois, Thierry "Electric Firefly will feel like a conventional S-300C, says Sikorsky", March 6, 2011, AIN Online, retrieved May 1, 2018

autoevolution.com

Patrascu, Daniel (2011-01-13). "Sikorsky Firefly Electric Helo Nearing Test Flight". autoevolution. Retrieved 2024-11-28.

aviastar.org

"Hughes Model 269/300 helicopter - development history, photos, technical data". www.aviastar.org. Retrieved 2024-11-27.

ctpost.com

Burgeson, John, "Sikorsky to debut first all-electric helicopter" Archived 2020-10-20 at the Wayback Machine, Connecticut Post of Bridgeport, Connecticut, July 25, 2010

evtol.news

"Sikorsky Firefly (technology demonstrator) (defunct)". evtol.news. Retrieved 2024-11-27.

greentechmedia.com

Dickinson, Boonsri, "An All-Electric Helicopter: How Far Will It Fly? Is Project Firefly at Silkorsky Innovations the start of silent flight?", Greentech Media, August 20, 2010, retrieved May 1, 2018

rotorandwing.com

Smith, Dale, "All-Electric Sikorsky Firefly: Setting the Curve" Archived 2020-11-03 at the Wayback Machine, January 12, 2011, Rotor and Wing International, retrieved May 1, 2018

web.archive.org

Burgeson, John, "Sikorsky to debut first all-electric helicopter" Archived 2020-10-20 at the Wayback Machine, Connecticut Post of Bridgeport, Connecticut, July 25, 2010
Smith, Dale, "All-Electric Sikorsky Firefly: Setting the Curve" Archived 2020-11-03 at the Wayback Machine, January 12, 2011, Rotor and Wing International, retrieved May 1, 2018
News release, "Sikorsky Introduces "Project Firefly" Electric Helicopter Demonstrator", July 19, 2010, Sikorsky Aircraft, Internet Archive December 3, 2013, retrieved May 1, 2018