German submarine U-571 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-571" in English language version.

refsWebsite

Global rank English rank

2,553^rd place

1,888^th place

1books.google.com

3^rd place

3^rd place

books.google.com

John Charles Taylor (1966). German Warships of World War II. Allan. Retrieved 2 June 2008.

uboat.net

Helgason, Guðmundur. "The Type VIIC boat U-571". German U-boats of WWII - uboat.net. Retrieved 7 October 2012.
Helgason, Guðmundur. "Ships hit by U-571". German U-boats of WWII - uboat.net. Retrieved 2 February 2014.