@book { KircheundKonzentrationslager,
    title = "Kirche und Konzentrationslager",
    author = "Birgit {Weißenbach}",
    year = "2005",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098305"
}