Horace Mann (1850). “A Few Thoughts for a Young Man: A Lecture, Delivered Before the Boston Mercantile Library Association, on Its 29th Anniversary”, p.76
Alexander Pope, William Roscoe (1824). “The Works of Alexander Pope: Esq. with Notes and Illustrations by Himself and Others. To which are Added, a New Life of the Author, an Estimate of His Poetical Character and Writings, and Occasional Remarks”, p.377