@book { AmtsanmaungundMibrauchvonTiteln,
    title = "Amtsanmaßung und Mißbrauch von Titeln",
    author = "Beate {Düring}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1078220"
}