@book { DasSchlechteunddasBse,
    title = "Das Schlechte und das Böse",
    subtitle = "Studien zum Problem des Übels in der Philosophie des Thomas von Aquin",
    author = "Kyungsook {Park}",
    year = "2002",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1094252"
}