@book { CalvetdeMagalhesPensamentoeAco, title = "Calvet de Magalhães: Pensamento e Acção", author = "Isabel Maria {Freitas Valente}", year = "2015", publisher = "Peter Lang Verlag", address = "Bruxelles, Belgium", doi = "10.3726/978-3-0352-6528-6", url = "https://www.peterlang.com/document/1053917" }