@book { WarlikowskiExtraEcclesiam, title = "Warlikowski: Extra Ecclesiam", subtitle = "Translated by Soren Gauger", author = "Grzegorz {Niziolek}", year = "2015", publisher = "Peter Lang Verlag", address = "Berlin, Germany", doi = "10.3726/978-3-653-02403-6", url = "https://www.peterlang.com/document/1046324" }