U-Boot tipus XXIII (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "U-Boot tipus XXIII" in Catalan language version.

refsWebsite

Global rank Catalan rank

1german-navy.de

low place

low place

2,553^rd place

3,456^th place

german-navy.de

Emmerich, Michael. «Typ XXIII». [Consulta: 16 gener 2014].

uboat.net

Helgason, Guðmundur. «Technical information for type XXIII». uboat.net. [Consulta: 16 gener 2014].