U-47 (1938) (Basque Wikipedia)

Analysis of information sources in references of the Wikipedia article "U-47 (1938)" in Basque language version.

refsWebsite

Global rank Basque rank

2,553^rd place

4,450^th place

uboat.net

Helgason, Guðmundur. «Ships hit by U-47» German U-boats of WWII - uboat.net.
Helgason, Guðmundur. «The Most Successful U-boats» German U-boats of WWII - uboat.net.