SM U-55 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "SM U-55" in English language version.

refsWebsite

Global rank English rank

2,553^rd place

1,888^th place

744^th place

547^th place

nationalarchives.gov.uk

Helgason, Guðmundur. "WWI U-boat commanders: Wilhelm Werner (Pour le Mérite)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 17 December 2014.
Helgason, Guðmundur. "WWI U-boat commanders: Alexander Weiß". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 17 December 2014.
Helgason, Guðmundur. "WWI U-boat commanders: Hans Friedrich". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 17 December 2014.
Helgason, Guðmundur. "WWI U-boats: U-55". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net.
UBoat.net: U-boats turned over to Japan
Helgason, Guðmundur. "Ships hit by U-55". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 17 December 2014.