German submarine U-981 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "German submarine U-981" in English language version.

refsWebsite
Global rank English rank
2,553rd place
1,888th place

uboat.net

  • Helgason, Guðmundur. "Walter Sitek". German U-boats of WWII - uboat.net. Retrieved 8 April 2016.
  • Helgason, Guðmundur. "Günther Keller". German U-boats of WWII - uboat.net. Retrieved 8 April 2016.
  • Helgason, Guðmundur. "U-981". German U-boats of WWII - uboat.net. Retrieved 8 April 2016.