@book { IdentittenundAlteritten,
    title = "Identitäten und Alteritäten",
    subtitle = "der Deutschen in Polen in historisch-komparatistischer Perspektive",
    author = "Markus {Krzoska} and Isabel {Röskau-Rydel}",
    year = "2007",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1104149"
}