Marriner, G. R. (1906) Notes on the Natural History of the Kea, with Special Reference to its Reputed Sheep-killing Propensities. Transactions of the Royal Society of New Zealand, 39, 271–305. Marriner, G. R. (1907) Additional Notes on the Kea. Transactions of the Royal Society of New Zealand, 40, 534–537 and Plates XXXII-XXXIV. Lindsey, T., Morris, R. (2000) Field Guide To New Zealand Wildlife. Auckland: Harper Collins. () Futuyma D.J. (2008). Ewolucja. WUW Warszawa str. 263.
Ciekawska papuga kradnie paszport turyście, ABC News, 30 May 2009.
Falla RA, Sibson RB & Turbot EG (1966) A Field guide to the birds of New Zealand. Collins, London () Gawędy o zwierzętach. A. Trepka. 1988. KAW Katowice, str. 28-35 Kea – Mountain Parrot NHNZ. 1993. (film dokumentalny, 1h)
Christina Troup. Birds of open country – kea digging out a shearwater chick, Te Ara – the Encyclopedia of New Zealand, Ministry of Culture and Heritage. Dostęp 22 Stycz. 2014 Clark, C.M.H. (1970) Observations on population, movements and food of the kea, Nestor notabilis, Notornis, 17, 105–114.