@book { DieGeheimnissederSparrowFrauen,
    title = "Die Geheimnisse der Sparrow-Frauen",
    author = "Alice {Hoffman} and Sibylle {Schmidt}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/998117"
}