Haurongo: Butler, Samuel
He whakaaturanga anō
Rārangi pukapuka
Bartholomew, A. T., ed. Butleriana. London, 1932
Butler, S. A first year in Canterbury settlement. London, 1863
Jones, H. F. Samuel Butler, author of Erewhon. 2 vols. London, 1919
Jones, J. J. The cradle of Erewhon. Austin, 1959
Maling, P. B. Samuel Butler at Mesopotamia. Wellington, 1960