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1 2 Grey, George (1971) [1854]. Nga Mahi a Nga Tupuna (ed. ke-4). Wellington: Reed.
↑ Orbell, Margaret (1998). Concise Encyclopedia of Maori Myth and Legend. Christchurch: Canterbury University Press. m/s. 146–147. ISBN0-908812-56-6.
↑ Beckwith, Martha W. (June 1, 1982). Hawaiian Mythology (ed. 3rd). Honolulu, Hawaii, United States of America: University of Hawaii Press. ISBN9780824805142.