@book { GilbertoFreyre,
    title = "Gilberto Freyre",
    author = "Peter {Burke} and Maria Lúcia G. {Pallares-Burke}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    url = "https://www.peterlang.com/document/1104439"
}