Samuel Johnson (1810). “The works of the English poets, from Chaucer to Cowper: including the series edited with prefaces, biographical and critical”, p.277
Aristotle (1850). “The Nicomachean Ethics of Aristotle: Tr. with Notes, Original & Selected; an Analytical Introduction; and Questions for the Use of Students”, p.162
William Fleming, Charles Porterfield Krauth (1860). “The Vocabulary of Philosophy, Mental, Moral and Metaphysical: With Quotations and References; for the Use of Students”, p.95