Lockheed Martin X-33 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Lockheed Martin X-33" in Italian language version.

refsWebsite

Global rank Italian rank

1wikisource.org

27^th place

62^nd place

low place

low place

1compositesworld.com

low place

low place

low place

low place

1web.archive.org

1^st place

1^st place

compositesworld.com

Sara Black, An update on composite tanks for cryogens, su High-Performance Composites, novembre 2005.

irconnect.com

Northrop Grumman. "Northrop Grumman, NASA Complete Testing of Prototype Composite Cryogenic Fuel Tank", News Releases, September 7, 2004, accessed April 27, 2011.

tdf.it

Il Venturestar Archiviato il 12 marzo 2007 in Internet Archive..

web.archive.org

Il Venturestar Archiviato il 12 marzo 2007 in Internet Archive..

wikisource.org

en.wikisource.org

NASA: X-33 Historical Fact Sheet, su Wikisource, Wikimedia. URL consultato il 22 aprile 2007.