@book { RhetorikundliterarischerKampf,
    title = "Rhetorik und literarischer ‘Kampf’",
    author = "Volker {Lukas}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104788"
}