@book { VomaltgermanischenKulturerbe,
    title = "Vom altgermanischen Kulturerbe",
    author = "Gerd {Host Heyerdahl}",
    year = "2006",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100829"
}