@incollection{Kosch+2019+MetznerSigismund,
author = {Wilhelm Kosch},
url = {https://www.degruyterbrill.com/database/DTLO/entry/dtlo.II.3991/html},
year = {2019},
publisher = {De Gruyter},
address = {Berlin, Boston},
title = {Metzner, Sigismund},
note = {2019},
booktitle = {Deutsches Theater-Lexikon Online},
lastchecked = {2026-04-30}
}