@book { DasKonzeptdesBseninParadiseLost,
    title = "Das Konzept des Bösen in «Paradise Lost»",
    author = "Alexander {Bidell}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096350"
}