U-552 (Catalan Wikipedia)

Analysis of information sources in references of the Wikipedia article "U-552" in Catalan language version.

Last modified: 04:59:36, 21 August 2026 (UTC)

Ref.Un. Ref.Website

Global rank Catalan rank

904^th place

1,111^th place

6^th place

15^th place

low place

1^st place

archive.org (Global: 6^th place; Catalan: 15^th place)

Helgason, Guðmundur. «Patrol info for U-552 (Initial voyage)». German U-boats of WWII - uboat.net. [Consulta: 15 maig 2010].
Helgason, Guðmundur. «Patrol info for U-552 (First patrol)». German U-boats of WWII - uboat.net. [Consulta: 15 maig 2010].
Helgason, Guðmundur. «Reykjaborg (Steam trawler)». German U-boats of WWII - uboat.net. [Consulta: 15 maig 2010].
Commander Horton, 227 tones, 14 baixes).
Beacon Grange, 10.119 tones, 2 baixes
Helgason, Guðmundur. «Patrol info for U-552 (Second patrol)». German U-boats of WWII - uboat.net. [Consulta: 15 maig 2010].
Helgason, Guðmundur. «Patrol info for U-552 (Third patrol)». German U-boats of WWII - uboat.net. [Consulta: 15 maig 2010].
Helgason, Guðmundur. «Patrol info for U-552 (Fourth patrol)». German U-boats of WWII - uboat.net. [Consulta: 16 maig 2010].
Helgason, Guðmundur. «Patrol info for U-552 (Fifth patrol)». German U-boats of WWII - uboat.net. [Consulta: 16 maig 2010].
Helgason, Guðmundur. «Patrol info for U-552 (Sixth patrol)». German U-boats of WWII - uboat.net. [Consulta: 16 maig 2010].
Helgason, Guðmundur. «Allied Ships hit by U-boats - David H. Atwater». German U-boats of WWII - uboat.net. [Consulta: 16 octubre 2008].
Helgason, Guðmundur. «Ships hit by U-552». German U-boats of WWII - uboat.net. [Consulta: 30 gener 2014].