@book { DieHerkunftderKurden,
    title = "Die Herkunft der Kurden",
    author = "Ferdinand {Hennerbichler}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02532-3",
    url = "https://www.peterlang.com/document/1054144"
}