Te Rangi Hīroa (Buck, Peter) The coming of the Maori. Te Whanganui-a-Tara: Maori Purposes Fund Board, Whitcombe and Tombs, 1949.

Durie, M. H., and others. Traditional Māori healing: a paper prepared for the Core Health Committee. Te Papa-i-ōia: Te kura Māori o te whare wānanga o Massey, 1993.

Lange, Raeburn. May the people live: a history of Māori health development 1900–1920. Tāmaki-makau-rau: Auckland University Press, 1999.

Lange, Raeburn. ‘The tohunga and the government in the twentieth century.’ In University of Auckland Historical Society Annual, 1968: 12–38.

Riley, Murdoch. Māori healing and herbal: New Zealand ethnobotanical sourcebook. Paraparaumu: Viking Sevenseas, 1994.

Tipene-Leach, D. ‘Māori medicines.’ New Zealand Pharmacy 18, no. 8 (Hereturikōkā 1998): 26–28.