Osma, G. d. (1980). Fortuny: Mariano fortuny, his life and work (Paperback edition.). Rizzoli.
Chicago-viite (17. p.)Osma, Guillermo de. Fortuny: Mariano Fortuny, His Life and Work. Paperback edition. New York: Rizzoli, 1980.
MLA-viite (9. p.)Osma, Guillermo de. Fortuny: Mariano Fortuny, His Life and Work. Paperback edition. Rizzoli, 1980.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.