páfina electrónica do Google Books [http://books.google.pt/books?id=Pe8PAQAAIAAJ&q=mariano+pina+y+dominguez+%2B+forastero&dq=mariano+pina+y+dominguez+%2B+forastero&source=bl&ots=iosVxhGDnU&sig=ObwPNlGk4XN9zvN9Ret5JGqGfRQ&hl=pt-PT&ei=MZhaTP_rLtqUOP2ruKYP&sa=X&oi=book_result&ct=result&resnum=1&ved=0CBUQ6AEwAA]