@book { Nachtseiten,
    title = "Nachtseiten",
    subtitle = "Die Literatur der Schwarzen Romantik",
    author = "André {Vieregge}",
    year = "2008",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1105192"
}