North American XB-28 Dragon (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "North American XB-28 Dragon" in Italian language version.

refsWebsite

Global rank Italian rank

1joebaugher.com

5,569^th place

3,703^rd place

1daveswarbirds.com

low place

low place

daveswarbirds.com

Hanson 2009, North American XB-28 Dragon. (EN) David Hanson, North American XB-28 Dragon, su daveswarbirds.com, http://www.daveswarbirds.com/, febbraio 2009. URL consultato il 31 ottobre 2016.

joebaugher.com

Baugher 2000, North American XB-28 Dragon. (EN) Joseph F. Baugher, North American XB-28 Dragon, su Joe Baugher's Home Page, http://www.joebaugher.com/, 17 aprile 2000. URL consultato il 31 ottobre 2016.