Joseph Addison (1794). “Interesting Anecdotes, Memoirs, Allegories, Essays, and Poetical Fragments: Tending to Amuse the Fancy, and Inculcate Morality”, p.182
Robert Coles, George Eliot, George Orwell, Leo Tolstoy, Anthony Trollope (2007). “Political Leadership: Stories of Power and Politics from Literature and Life”, p.19, Modern Library