@book { BlackSunDieKongoOperation,
    title = "Black Sun – Die Kongo-Operation",
    subtitle = "Thriller | Eine gefährliche Mission. Ein tödlicher Countdown ...",
    author = "Wilbur {Smith} and Ulli {Glas} and Manfred {Darmstadt}",
    year = "2025",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://www.dotbooks.de/document/1420046"
}