@book { HexereiimSpiegelderRechtstheorie,
    title = "Hexerei im Spiegel der Rechtstheorie",
    author = "Michael {Siefener}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1080246"
}