@book { DieLiebederFrstentochter,
    title = "Die Liebe der Fürstentochter",
    subtitle = "Historischer Roman",
    author = "Laura {Bastian}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/1140811"
}