1. Butler, Samuel. Erewhon. 1872, revised 1901. New York: Dover, 2002.
2. — The Way of All Flesh. 1903. Ed. James Cochrane. London: Penguin, 1986.
3. Coveney, Peter. Poor Monkey: The Child in Literature. London: Rockliff, 1957.
4. Cunningham, Hugh. The Invention of Childhood. London: BBC, 2006.
5. Forster, E. M. ‘The Celestial Omnibus.’ 1908. E. M. Forster: The New Collected Short Stories. Ed. P. N. Furbank. London: Sidgwick, 1985. 46–61.