@book { DietraditionellenEisenhandwerkederSavannenBantu,
    title = "Die traditionellen Eisenhandwerke der Savannen-Bantu",
    author = "Reinhard {Klein-Arendt}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097548"
}