Kākāpo moved to Fiordland following habitat trial on Hauturu - Hauturu Trust. www.hauturusupporters.org.nz [online]. [cit. 2024-05-29]. Dostupné online.
iucnredlist.org
apiv3.iucnredlist.org
The IUCN Red List of Threatened Species 2021.3. 9. prosince 2021. Dostupné online. [cit. 2021-12-27].
researchgate.net
POWLESLAND, Ralph; MERTON, D.V.; COCKREM, John. A parrot apart: The natural history of the kakapo (Strigops habroptilus), and the context of its conservation management. Notornis. 2006-03-01, roč. 53, s. 3–26. Dostupné online [cit. 2018-02-02].