@incollection{Müller+2017+HaagHerbert,
author = {Reinhard Müller},
url = {https://www.degruyterbrill.com/database/DLLO/entry/dllo.dll.007.006/html},
year = {2017},
publisher = {De Gruyter},
address = {Berlin, Boston},
title = {Haag, Herbert},
note = {2017},
booktitle = {Deutsches Literatur-Lexikon Online},
lastchecked = {2026-05-06}
}