@book { KaltbltigdieGier,
    title = "Kaltblütig die Gier",
    author = "Arvid {Heubner}",
    year = "2022",
    publisher = "dp DIGITAL PUBLISHERS GmbH",
    address = "Stuttgart, Deutschland",
    url = "https://shop.digitalpublishers.de/document/1262656"
}