@book { DieBildungunddieSachen,
    title = "Die Bildung und die Sachen",
    author = "Hans-Ulrich {Musolff} and Stephanie {Hellekamps}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1095226"
}