Otto Flugmaschinenfabrik (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "Otto Flugmaschinenfabrik" in Catalan language version.

refsWebsite

Global rank Catalan rank

1bmwgroup-classic.com

low place

low place

1historynet.com

2,172^nd place

3,896^th place

bmwgroup-classic.com

«1916. BMW is born» (en anglès). BMW Group Archive. [Consulta: 25 febrer 2019].

historynet.com

O'Brien, Browne «Ernst Udet: The Rise and Fall of a German World War I Ace». Aviation History, 11-1999.