German submarine U-27 (1936) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-27 (1936)" in English language version.

refsWebsite

Global rank English rank

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1^st place

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uboat.net

Helgason, Guðmundur. "The Type VIIA boat U-27". German U-boats of WWII - uboat.net. Retrieved 30 June 2010.
Helgason, Guðmundur. "War Patrols by German U-boat U-27". German U-boats of WWII - uboat.net. Retrieved 30 June 2010.
Helgason, Guðmundur. "Darava (Steam trawler)". German U-boats of WWII - uboat.net. Retrieved 30 June 2010.
Helgason, Guðmundur. "Patrol info for U-27 (First patrol)". German U-boats of WWII - uboat.net. Retrieved 30 June 2010.
Helgason, Guðmundur. "U-boat Losses - 1939". German U-boats of WWII - uboat.net. Retrieved 30 June 2010.
Helgason, Guðmundur. "Ships hit by U-27". German U-boats of WWII - uboat.net. Retrieved 28 September 2014.

"U-1163 Type VIIA". ubootwaffe.net. Archived from the original on 11 December 2008. Retrieved 30 June 2010.

"U-1163 Type VIIA". ubootwaffe.net. Archived from the original on 11 December 2008. Retrieved 30 June 2010.