@book { PolitischeMetaphysik,
    title = "Politische Metaphysik",
    subtitle = "Die Entstehung moderner Rechtskonzeptionen in der Spanischen Scholastik",
    author = "Matthias {Kaufmann} and Robert {Schnepf}",
    year = "2007",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1102757"
}