Hargreaves, R. P. ‘Māori flour mills of the Auckland province.’ Journal of the Polynesian Society, 70 (1961): 227–232.

Kaa, Wiremu, and Ohorere Kaa, eds. Apirana Turupa Ngata: āna tuhinga i roto i te reo Māori. Wellington: Victoria University Press, 1996.

Leach, Helen. 1,000 years of gardening in New Zealand. Wellington: Reed, 1984.

Salmond, Anne. Two worlds: first meetings between Māori and Europeans, 1642–1772. Auckland: Viking, 1991.

Walker, Ranginui. He tipua: the life and times of Sir Āpirana Ngata. Auckland: Viking, 2001.

Williams, David V. Te kooti tango whenua: the Native Land Court, 1864–1909. Wellington: Huia, 1999.