North American XB-70 (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "North American XB-70" in German language version.

refsWebsite

Global rank German rank

2airfields-freeman.com

low place

low place

1web.archive.org

1^st place

1^st place

1interceptor.com

low place

low place

54^th place

107^th place

1globalsecurity.org

443^rd place

328^th place

airfields-freeman.com

forbes.com

Forbes: Futures Past: Passenger Version Of U.S. Supersonic Bomber Could Have Beaten Concorde.

globalsecurity.org

Tupolev Tu-135 Strategic Bomber auf globalsecurity.org

interceptor.com

xb70.interceptor.com

North American's XB-70 "The Great White Bird", abgerufen am 10. Dezember 2017

web.archive.org

NASA Armstrong Fact Sheet: XB-70 Valkyrie, vom 1. März 2014 (Memento vom 1. Januar 2016 im Internet Archive), englische Sprache, abgerufen am 3. Januar 2016