@book { 1860,
    title = "1860",
    subtitle = "La Savoie, la France, l’Europe",
    author = "Sylvain {Milbach}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1108873"
}