@incollection{+2006+BlackNiels,
url = {https://www.degruyterbrill.com/database/SBA/entry/sba.C18904/html},
year = {2006},
publisher = {De Gruyter Saur},
address = {Berlin, Boston},
title = {Black, Niels},
note = {2006},
booktitle = {Scandinavian Biographical Archive},
lastchecked = {2026-04-29}
}