@book { DIESCHWERTERBand6VerbotenesWissen,
    title = "DIE SCHWERTER - Band 6: Verbotenes Wissen",
    author = "Thomas {Lisowsky}",
    year = "2016",
    publisher = "jumpbooks",
    address = "München, Deutschland",
    url = "https://m.jumpbooks.de/document/318541"
}