@book { ArnoldZweigzumfnfzigstenTodestag,
    title = "Arnold Zweig zum fünfzigsten Todestag",
    author = "Krzysztof {Kłosowicz}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16280",
    url = "https://www.peterlang.com/document/1058230"
}