Haurongo: Kirk, Thomas
He whakaaturanga anō
Rārangi pukapuka
Brown, L. The forestry era of Professor Thomas Kirk. Wellington, 1968
Glenn, R. [M. M. Johnson]. The botanical explorers of New Zealand. Wellington, 1950
Moore, L. B. 'Thomas Kirk, botanist'. Tuatara 20, No 2 (1973): 51--56