Boeing XB-15 (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Boeing XB-15" in Italian language version.

refsWebsite

Global rank Italian rank

2books.google.com

3^rd place

14^th place

2web.archive.org

1^st place

1^st place

1,290^th place

1,146^th place

439^th place

1,731^st place

af.mil

nationalmuseum.af.mil

"Fact Sheets: Boeing XB-15." Archiviato il 21 novembre 2007 in Internet Archive. National Museum of the United States Air Force. Retrieved: 7 August 2009.

boeing.com

"History: The Boeing Logbook: 1933–1938." Archiviato l'8 dicembre 2006 in Internet Archive. Boeing. Retrieved: 26 May 2012.

books.google.com

Moy 2001, pp. 70–72.
Kohn 2002 pp. 43–44.

web.archive.org

"History: The Boeing Logbook: 1933–1938." Archiviato l'8 dicembre 2006 in Internet Archive. Boeing. Retrieved: 26 May 2012.
"Fact Sheets: Boeing XB-15." Archiviato il 21 novembre 2007 in Internet Archive. National Museum of the United States Air Force. Retrieved: 7 August 2009.