@book { PdagogischePerspektiveninkritischerTradition,
    title = "Pädagogische Perspektiven in kritischer Tradition",
    subtitle = "Freundesgabe für Wolfgang Keim",
    author = "Edgar {Weiß}",
    year = "2011",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107678"
}