UB-51号潜艇 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "UB-51号潜艇" in Chinese language version.

refsWebsite

Global rank Chinese rank

2,553^rd place

4,064^th place

1web.archive.org

1^st place

1^st place

3,651^st place

135^th place

google.com.hk

books.google.com.hk

NARS，第94頁. National Archives and Records Service. U-boats and T-boats, 1914-1918. Washington: U.S. General Services Adminisration. 1984 [2022-04-24]. （原始内容存档于2022-05-11）.

uboat.net

Helgason, Guðmundur. WWI U-boats: UB 51. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2022-04-24].
Helgason, Guðmundur. WWI U-boat commanders: Ernst Krafft. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2022-04-24].
Helgason, Guðmundur. Ships hit by UB-51. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2014-12-03].

web.archive.org

NARS，第94頁. National Archives and Records Service. U-boats and T-boats, 1914-1918. Washington: U.S. General Services Adminisration. 1984 [2022-04-24]. （原始内容存档于2022-05-11）.