SM UB-54 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "SM UB-54" in English language version.

refsWebsite

Global rank English rank

2,553^rd place

1,888^th place

163^rd place

185^th place

google.com

Rössler 1979, p. 55. Rössler, Eberhard (1979). Die deutschen U-Boote und ihre Werften: eine Bilddokumentation über den deutschen U-Bootbau; in zwei Bänden (in German). Vol. I. Munich: Bernard & Graefe. ISBN 3-7637-5213-7.

uboat.net

Helgason, Guðmundur. "WWI U-boats: UB 54". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 26 July 2014.
Helgason, Guðmundur. "Ships hit by UB-54". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 5 December 2014.