@book { LiteraleTextentwicklung,
    title = "Literale Textentwicklung",
    author = "Helmuth {Feilke} and Regula {Schmidlin}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01158-6",
    url = "https://www.peterlang.com/document/1053583"
}