U 139 (U-Boot, 1918) (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "U 139 (U-Boot, 1918)" in German language version.

refsWebsite

Global rank German rank

2,553^rd place

1,718^th place

8,419^th place

3,199^th place

low place

9,347^th place

dubm.de

Verteilung der U-Boot. In: dubm.de. Deutsches U-Boot-Museum, abgerufen am 19. Mai 2024.

uboat.net

wrecksite.eu