@book { Dezemberlicht,
    title = "Dezemberlicht",
    subtitle = "Weihnachtsgeschichten über Erinnerung, Hoffnung und Heimkehr",
    author = "Sigrid {Obermair}",
    year = "2026",
    publisher = "Omnino Verlag",
    address = "Berlin, Deutschland",
    url = "https://shop.omnino-verlag.de/document/1769090"
}