@book { BildnisderArbeit,
    title = "Bildnis der Arbeit",
    author = "Andreas {Schulz}",
    year = "2019",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b16222",
    url = "https://www.peterlang.com/document/1058321"
}