@book{Kirmis2021, author = {Kirmis, Max}, year = {2021}, language = {ger}, copyright = {https://creativecommons.org/public-domain/cc0/}, title = {Beiträge zur Wappen- u. Münzkunde Grosspolens}, url = "http://dx.doi.org/10.17169/refubium-31221", }