UB-71号潜艇 (Chinese Wikipedia)

Analysis of information sources in references of the Wikipedia article "UB-71号潜艇" in Chinese language version.

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google.com.hk

books.google.com.hk

uboat.net

  • Helgason, Guðmundur. WWI U-boats: UB 71. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2022-05-05]. 
  • Helgason, Guðmundur. WWI U-boat commanders: Kurt Schapler. German and Austrian U-boats of World War I - Kaiserliche Marine - Uboat.net. [2015-03-08]. 

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