Epictetus (1758). “All the Works of Epictetus: Which are Now Extant; Consisting of His Discourses, Preserved by Arrian, in Four Books, the Enchiridion, and Fragments”, p.227
Lucy Maud Montgomery (2016). “THE TALES OF AVONLEA - Complete Collection: 16 Novels & 27 Short Stories (Including Anne Shirley Series, Chronicles of Prince Edward Island, The Story Girl & Emily Starr Trilogy)”, p.187, e-artnow
Henry David Thoreau (2014). “Citizen Thoreau: Walden, Civil Disobedience, Life Without Principle, Slavery in Massachusetts, A Plea for Captain John Brown”, p.23, Graphic Arts Books