Hitler's 'lost fleet' found in Black Sea. The Daily Telegraph. 2008-02-03 [2023-10-31]. (原始内容存档于2022-09-23). 格登·威廉生. 《德军U型潜艇 1939-1945》 (1). 由雷韵、曹可飞翻译. 重庆:
on U-Boats. Life (Time-Life). 1939-10-16: Cover and p. 79. West Kerry: "Local recalls U-35 landing 'perished' sailors in Ventry". kerryman.ie. [2010-02-19]