Charlotte Bronte, Emily Bronte, Anne Bronte (2009). “The Bronte Sisters: Three Novels: Jane Eyre; Wuthering Heights; and Agnes Grey (Penguin Classics Deluxe Edition)”, p.125, Penguin
"'In face of the threat posed by Aids we must rise above our differences and combine our efforts to save people'" by Sarah Boseley, www.theguardian.com. July 14, 2000.