Alexander Pope (1847). “The works of Alexander Pope, with notes and illustrations, by himself and others. To which are added, a new life of the author [&c.] by W. Roscoe”, p.135
Ralph Waldo Emerson, Robert Ernest Spiller, Alfred Riggs Ferguson, Joseph Slater, Jean Ferguson Carr (1971). “The Collected Works of Ralph Waldo Emerson: Nature, addresses, and lectures”, p.52, Harvard University Press