@book { PerspectivasactuaisnaLusitanstica,
    title = "Perspectivas actuais na Lusitanística",
    author = "Kathrin {Sartingen} and Esther {Gimeno Ugalde}",
    year = "2021",
    publisher = "Meidenbauer",
    address = ", Germany",
    url = "https://www.peterlang.com/document/1108789"
}