External links and sources
More suggestions and sources
Bagnall, A. G. & G. C. Petersen. William Colenso. Wellington, 1948
Colenso, W. Excursion in the northern island of New Zealand. Launceston, 1844
Colenso, W. In memoriam: an account of visits to, and crossings over, the Ruahine mountain range. Napier, 1884
St George, I., ed. Give your thoughts life: William Colenso's letters to the editor. Dunedin: Otago University Press, 2011.
Wells, P. The hungry heart: journeys with William Colenso. Auckland: Vintage, 2011.