@book { WolfdesSdensDieTreppenderEwigkeitBand2,
    title = "Wolf des Südens - Die Treppen der Ewigkeit - Band 2",
    author = "Isa {Day}",
    year = "2019",
    publisher = "Pongü",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1446481"
}