@book { DerFremde,
    title = "Der Fremde",
    subtitle = "Interdisziplinäre Beiträge zu Aspekten von Fremdheit",
    author = "Bernhard {Oestreich}",
    year = "2003",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1096091"
}