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German submarine U-309 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-309" in English language version.

refsWebsite
Global rank English rank
8uboat.net
2,553rd place
1,888th place
1stjohns.edu
low place
low place
1web.archive.org
1st place
1st place
1scapaflow.com
low place
low place

scapaflow.com

stjohns.edu

scholar.stjohns.edu

uboat.net

  • Helgason, Guðmundur. "The Type VIIC boat U-309". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • Helgason, Guðmundur. "War Patrols by German U-boat U-309". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • Helgason, Guðmundur. "Patrol of U-boat U-309 from 13 Sep 1943 to 18 Sep 1943". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • Helgason, Guðmundur. "Patrol of U-boat U-309 from 25 September 1943 to 7 November 1943". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • Helgason, Guðmundur. "Patrol of U-boat U-309 from 12 July 1944 to 3 August 1944". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • Helgason, Guðmundur. "Samneva (Steam merchant)". German U-boats of WWII - uboat.net. Retrieved 11 April 2010.
  • U-Boot-Krieg (U-Boat War),uboat.net
  • Helgason, Guðmundur. "Ships hit by U-309". German U-boats of WWII - uboat.net. Retrieved 26 December 2014.

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