@book { GotikohneGott,
    title = "Gotik ohne Gott?",
    author = "Wojciech {Balus}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05709-6",
    url = "https://www.peterlang.com/document/1049202"
}