@book { TheManWhoSackedRome,
    title = "The Man Who Sacked Rome",
    subtitle = "Charles de Bourbon, Constable of France, 1490-1527",
    author = "Vincent {Pitts}",
    year = "1993",
    publisher = "Peter Lang Verlag",
    address = "New York, United States of America",
    url = "https://www.peterlang.com/document/1116717"
}