@book { Permanussororum,
    title = "Per manus sororum...",
    subtitle = "Niedersächsische Bildstickereien im Klosterstich (1300-1583)",
    author = "Tanja {Kohwagner-Nikolai}",
    year = "2007",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1102225"
}