@book { Radicalismandindifference,
    title = "Radicalism and indifference",
    author = "Domonkos {Sik}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06776-7",
    url = "https://www.peterlang.com/document/1050272"
}