Museum Helgoland

UC-71号的最后航行》一书内，当中记录了过去只是怀疑的自沉说法。4米长的网锯和日记随后在黑尔戈兰博物馆（德语：Museum Helgoland）展出。 SM表示“Seiner Majestät”，即“陛下之（潜艇）”。 商船吨位以容积总吨计算；军舰则按排水量吨位列出。 Helgason

Memorial Museum. Holocaust Encyclopedia. Liberation of German Camps. Source: Abzug, Bridgman, Chamberlin, Goodell. United States Holocaust Memorial Museum. 2015

(Zostera spp.) as food for brent geese (Branta bernicla): an overview (PDF). Helgoland Marine Research. 2000, 54 (2–3): 63–70 [8 December 2021]. Bibcode:2000HMR

Thiel M. Cindy Lee Van Dover: The ecology of deep-sea hydrothermal vents. Helgoland Marine Research. 2001-10-17, 55 (4): 308–309. doi:10.1007/s10152-001-0085-8 

Bremerhaven Airline FLN Frisia Luftverkehr（英语：FLN Frisia Luftverkehr） Helgoland Airlines Holiday Express LFH Luftfahrtgesellschaft Walter（英语：Luftfahrtgesellschaft