Haurongo: Collins, William Whitehouse
He whakaaturanga anō
Rārangi pukapuka
Lineham, P. J. 'Freethinkers in nineteenth-century New Zealand'. New Zealand Journal of History 19, No 1 (1985): 61--81
Royle, E. Radicals, secularists and republicans. Manchester, 1980
Tribe, D. 'Collins, William Whitehouse'. In The encyclopedia of unbelief. Ed. G. Stein. Buffalo, 1985