German submarine U-157 (1941) (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-157 (1941)" in English language version.

refsWebsite

Global rank English rank

2,553^rd place

1,888^th place

low place

uboat.net

Helgason, Guðmundur. "The Type IXC boat U-157". German U-boats of WWII - uboat.net. Retrieved 22 February 2010.
Helgason, Guðmundur. "War Patrols by German U-boat U-157". German U-boats of WWII - uboat.net. Retrieved 22 February 2010.
Helgason, Guðmundur. "Patrol of U-boat U-157 from 30 Apr 1942 to 10 May 1942". German U-boats of WWII - uboat.net. Retrieved 22 February 2010.
Helgason, Guðmundur. "Patrol of U-boat U-157 from 18 May 1942 to 13 Jun 1942". German U-boats of WWII - uboat.net. Retrieved 22 February 2010.
Helgason, Guðmundur. "Patrol of German U-boat U-157 from 18 May 1942 to 13 Jun 1942". German U-boats of WWII - uboat.net. Retrieved 3 October 2014.
Helgason, Guðmundur. "Hagan (Steam tanker)". German U-boats of WWII - uboat.net. Retrieved 22 February 2010.
Helgason, Guðmundur. "Ships hit by U-157". German U-boats of WWII - uboat.net. Retrieved 3 October 2014.