Hughes XF-11 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Hughes XF-11" in Italian language version.

refsWebsite

Global rank Italian rank

215^th place

4^th place

8,451^st place

8,304^th place

check-six.com

Crash of the XF-11., su check-six.com. URL consultato il 24 giugno 2013.

google.it

books.google.it

Hughes XF-11 Pilot's Flight Operating Instructions, p. 1. (EN) U.S. Army Air Force, Hughes XF-11 Pilot's Flight Operating Instructions, Periscope film LLC, 2008, ISBN 1-935327-59-3.
Hughes XF-11 Pilot's Flight Operating Instructions, pag. 2. (EN) U.S. Army Air Force, Hughes XF-11 Pilot's Flight Operating Instructions, Periscope film LLC, 2008, ISBN 1-935327-59-3.
Hughes XF-11 Pilot's Flight Operating Instructions, pag. 9. (EN) U.S. Army Air Force, Hughes XF-11 Pilot's Flight Operating Instructions, Periscope film LLC, 2008, ISBN 1-935327-59-3.