@book { DieBrautvonAssisi,
    title = "Die Braut von Assisi",
    subtitle = "Roman | Ein fesselnder Mittelalterroman der Bestsellerautorin",
    author = "Brigitte {Riebe}",
    year = "2020",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/941147"
}