B. L. Rayner, Thomas Jefferson (1834). “Life of Thomas Jefferson: with selections from the most valuable portions of his voluminious and unrivalled private correspondence : with portrait”, p.423
Joseph Addison (1794). “Interesting Anecdotes, Memoirs, Allegories, Essays, and Poetical Fragments: Tending to Amuse the Fancy, and Inculcate Morality”, p.59