UC-31号潜艇 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "UC-31号潜艇" in Chinese language version.

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1^st place

3,651^st place

135^th place

google.com.hk

NARS，第125頁. National Archives and Records Service. U-boats and T-boats, 1914-1918. Washington: U.S. General Services Adminisration. 1984 [2022-05-15]. （原始内容存档于2022-05-11）.

Helgason, Guðmundur. WWI U-boats: UC 31. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2009-02-22].
Helgason, Guðmundur. WWI U-boat commanders: Otto von Schrader. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2015-02-16].
Helgason, Guðmundur. WWI U-boat commanders: Kurt Siewert. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2015-02-16].
Helgason, Guðmundur. WWI U-boat commanders: Willy Stüben. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2015-02-16].
Helgason, Guðmundur. Ships hit by UC 31. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2015-02-16].
Helgason, Guðmundur. Ships hit during WWI: Amstelland. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2022-08-25].
Helgason, Guðmundur. Ships hit during WWI: HMS Magic. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2022-08-25].

NARS，第125頁. National Archives and Records Service. U-boats and T-boats, 1914-1918. Washington: U.S. General Services Adminisration. 1984 [2022-05-15]. （原始内容存档于2022-05-11）.

Tarrant，第173頁. Tarrant, V. E. The U-Boat Offensive: 1914–1945. Annapolis, Maryland: Naval Institute Press. 1989. ISBN 978-0-87021-764-7. OCLC 20338385.