Piasecki X-49 SpeedHawk (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Piasecki X-49 SpeedHawk" in English language version.

refsWebsite

Global rank English rank

4web.archive.org

1^st place

1^st place

4flightglobal.com

223^rd place

162^nd place

2aviationtoday.com

9,924^th place

6,010^th place

618^th place

451^st place

1designation-systems.net

2,880^th place

2,883^rd place

1aviationweek.com

1,181^st place

736^th place

low place

low place

aviationtoday.com

".aviationtoday.com". Archived from the original on 2015-04-02. Retrieved 2007-12-06.
"Rotorcraft Report: Piasecki SpeedHawk Starts Flight Tests" Archived 2014-03-14 at the Wayback Machine, Rotor & Wing Magazine, August 1, 2007.

aviationweek.com

The Other JMR/FVL Contenders Archived 2013-05-02 at the Wayback Machine - Aviationweek.com, April 12, 2013

designation-systems.net

DOD 4120.15-L - Addendum, Designation-Systems.Net, 8 July 2008.

flightglobal.com

Graham Warwick (2006-01-03). "Funding may block X-49 progress". FlightGlobal.com. Retrieved 2007-07-03.
AVX joins Bell, Sikorsky/Boeing for Army's JMR-TD development - Flightglobal.com, 6 June 2013
Graham Warwick (2007-07-03). "Piasecki flies X-49A SpeedHawk compound helicopter". FlightGlobal.com. Retrieved 2007-07-03.
Croft, John. Hyper Helos: Prototypes coming off the drawing board and into the race Flight Global, 2008. Accessed: 17 February 2011.

janes.com

"Piasecki X-49 SpeedHawk (United States)", Jane's Helicopter Markets and Systems. Jane's Information Group, 9 May 2008.

piasecki.com

"Piasecki Achieves First Flight of the X-49A VTDP Compound Helicopter Technology Demonstrator" Archived 2014-03-14 at the Wayback Machine, Piasecki Aircraft, June 29, 2007.

web.archive.org

".aviationtoday.com". Archived from the original on 2015-04-02. Retrieved 2007-12-06.
The Other JMR/FVL Contenders Archived 2013-05-02 at the Wayback Machine - Aviationweek.com, April 12, 2013
"Piasecki Achieves First Flight of the X-49A VTDP Compound Helicopter Technology Demonstrator" Archived 2014-03-14 at the Wayback Machine, Piasecki Aircraft, June 29, 2007.
"Rotorcraft Report: Piasecki SpeedHawk Starts Flight Tests" Archived 2014-03-14 at the Wayback Machine, Rotor & Wing Magazine, August 1, 2007.