@book { DieGeschichtedesungarischenNationalismus,
    title = "Die Geschichte des ungarischen Nationalismus",
    author = "Adam {Markus}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01879-0",
    url = "https://www.peterlang.com/document/1046215"
}