@book { PrincipedelDoloreSofiaVittorio,
    title = "Principe del Dolore: Sofia & Vittorio",
    author = "Pia {Conti}",
    year = "2021",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1129332"
}