@book { DerSonnenvogel,
    title = "Der Sonnenvogel",
    subtitle = "Roman | Eine verlorene Zivilisation. Ein alter Fluch …",
    author = "Wilbur {Smith} and Alfred {Starkmann}",
    year = "2025",
    publisher = "dotbooks Verlag",
    address = "München, Germany",
    url = "https://www.dotbooks.de/document/1419237"
}