German submarine U-171 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-171" in English language version.

refsWebsite

Global rank English rank

2,553^rd place

1,888^th place

1^st place

low place

mms.gov

"World War II Shipwrecks". Minerals Management Service - Gulf Of Mexico Region - U.S. Dept Interior. Archived from the original on 17 October 2008. Retrieved 15 October 2008.

Helgason, Guðmundur. "Oaxaca". German U-boats of WWII - uboat.net. Retrieved 15 October 2008.
Helgason, Guðmundur. "R. M. Parker Jr". German U-boats of WWII - uboat.net. Retrieved 15 October 2008.
Helgason, Guðmundur. "Amatlan". German U-boats of WWII - uboat.net. Retrieved 15 October 2008.
Helgason, Guðmundur. "The Type IXC boat U-171". German U-boats of WWII - uboat.net. Retrieved 3 October 2014.
Helgason, Guðmundur. "Ships hit by U-171". German U-boats of WWII - uboat.net. Retrieved 3 October 2014.

"World War II Shipwrecks". Minerals Management Service - Gulf Of Mexico Region - U.S. Dept Interior. Archived from the original on 17 October 2008. Retrieved 15 October 2008.