Hugo Gil Ferreira

Português Corrente  Maria Raquel Delgado Martins Hugo Gil Ferreira Capa mole. Editorial Caminho, 2006 ISBN 9789722117876     Portugal's Revolution: Ten Years On  Hugo Gil Ferreira Paperback. Cambridge University Pre, 2011-03-02 ISBN 9780521154857     Portugal's Revolution : Ten Years On  Hugo Gil Ferreira Michael W. Marshall Hardcover. Cambridge University Press, 1986-07-25 ISBN 9780521322041