@book { ForschungsarbeitenzurfrhenKulturderMenschheit,
    title = "Forschungsarbeiten zur frühen Kultur der Menschheit",
    subtitle = "Das Alte Ägypten",
    author = "Ulrich {Langner}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1103037"
}