@book { VerfallenEinSklavefrsLeben,
    title = "Verfallen - Ein Sklave fürs Leben",
    author = "Gerry {Berger}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1470712"
}