Trophée Collier (French Wikipedia)

Analysis of information sources in references of the Wikipedia article "Trophée Collier" in French language version.

refsWebsite

Global rank French rank

75^th place

160^th place

1lockheedmartin.com

3,269^th place

4,127^th place

1freepatentsonline.com

5,449^th place

6,802^nd place

freepatentsonline.com

"Propulsion system for a vertical and short takeoff and landing aircraft", United States Patent 5209428 (PDF of original)

lockheedmartin.com

Propulsion System in Lockheed Martin Joint Strike Fighter wins Collier Trophy Lockheed Martin press release, February 28, 2003. Retrieved: January 2010

nasa.gov

history.nasa.gov

Maisel, Martin D., Demo J. Giulianetti and Daniel C. Dugan. NASA SP-2000-4517, "The History of the XV-15 Tilt Rotor Research Aircraft: From Concept to Flight" (PDF) p155 NASA, 2000. Accessed: 17 March 2012.