@book { OratorikundLiteratur,
    title = "Oratorik und Literatur",
    author = "Malena {Ratzke} and Christian {Schmidt} and Britta {Wittchow}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14967",
    url = "https://www.peterlang.com/document/1056930"
}