@book { KinderundJugendliteraturderWeimarerRepublik,
    title = "Kinder- und Jugendliteratur der Weimarer Republik",
    author = "Manfred {Altner}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1079763"
}