U-39 (1938) (Polish Wikipedia)

Analysis of information sources in references of the Wikipedia article "U-39 (1938)" in Polish language version.

refsWebsite

Global rank Polish rank

2,553^rd place

1,208^th place

1hmsfiredrake.co.uk

low place

low place

hmsfiredrake.co.uk

HMS Firedrake. [dostęp 2010-09-03].

uboat.net

U-39. Guðmundur Helgason: uboat.net. [dostęp 2010-09-03].
Patrols by U-39. Guðmundur Helgason: uboat.net. [dostęp 2020-10-02].