Sign In

Login

Password

Forgot Password ? Sign Up

SM UB-23 (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "SM UB-23" in English language version.

refsWebsite
Global rank English rank
7uboat.net
2,553rd place
1,888th place
1books.google.com
3rd place
3rd place

books.google.com

uboat.net

  • Helgason, Guðmundur. "WWI U-boat commanders: Ernst Voigt (Royal House Order of Hohenzollern)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.
  • Helgason, Guðmundur. "WWI U-boat commanders: Heinz Ziemer". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.
  • Helgason, Guðmundur. "WWI U-boat commanders: Herbert Lefholz". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.
  • Helgason, Guðmundur. "WWI U-boat commanders: Matthias Graf von Schmettow (Royal House Order of Hohenzollern)". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.
  • Helgason, Guðmundur. "WWI U-boat commanders: Hans Ewald Niemer". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.
  • "UB 23". Uboat.net. Retrieved 1 November 2012.
  • Helgason, Guðmundur. "Ships hit by UB 23". German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. Retrieved 29 January 2015.