U181 (潜水艦) (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "U181 (潜水艦)" in Japanese language version.

refsWebsite

Global rank Japanese rank

2,553^rd place

6,141^st place

low place

dgdg.jp

Ships hit by U-181 uboat.net 2010年11月19日閲覧。
Helgason, Guðmundur. “The Type IXD2 boat U-181”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
Helgason, Guðmundur. “War Patrols by German U-boat U-181”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
Helgason, Guðmundur. “Kapitän zur See Wolfgang Lüth”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
U-181 uboat.net 2010年11月19日閲覧。
Helgason, Guðmundur. “Patrol of U-boat U-181 from 12 Sep 1942 to 18 Jan 1943”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
Helgason, Guðmundur. “Patrol of U-boat U-181 from 23 Mar 1943 to 14 Oct 1943”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
Helgason, Guðmundur. “Patrol of U-boat U-181 from 16 Mar 1944 to 8 Aug 1944”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。
Helgason, Guðmundur. “Patrol of U-boat U-181 from 19 Oct 1944 to 5 Jan 1945”. German U-boats of WWII - uboat.net. 7 March 2010閲覧。