@book { DieSuchenacheinemDrittenWeg,
    title = "Die Suche nach einem «Dritten Weg»",
    author = "Marc {Lüdders}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097474"
}