@book{Poland2022,
author = {Poland, Franz},
year = {2022},
language = {ger},
language = {grc},
copyright = {https://creativecommons.org/public-domain/cc0/},
title = {Griechische Sängervereinigungen im Altertum},
url = "http://dx.doi.org/10.17169/refubium-36204",
}