Alexander Pope (1819). “The Poetical Works of Alexander Pope: In Three Volumes Complete, with His Last Corrections, Additions, and Improvements, Together with All His Notes as They Were Delivered to the Editor a Little Before His Death”, p.104
Alexander Pope (1823). “An Essay on Man: In Four Epistles, to Henry St. John, Lord Bolingbroke : to which is Added, The Universal Prayer, with Other Poems”, p.33