@book { DasSchicksalsdramaim19Jahrhundert,
    title = "Das Schicksalsdrama im 19. Jahrhundert",
    author = "Susanne {Balhar}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1098694"
}