Irby J. Lovette,John W. Fitzpatrick: Handbook of Bird Biology, s. 53-54. John Wiley & Sons, 2016. ISBN 9781118291047Kirja Googlen teoshaussa Viitattu 24.3.2018. (englanniksi)
hbw.com
Family MohouidaeHandbook of The Birds of The World. Viitattu 24.3.2018.
springer.com
link.springer.com
Zachary Aidala, Nicola Chong, Michael G. Anderson, Luis Ortiz-Catedral, Ian G. Jamieson, James V. Briskie, Phillip Cassey, Brian J. Gill & Mark E. Hauber: Phylogenetic relationships of the genus Mohoua, endemic hosts of New Zealand’s obligate brood parasitic Long-tailed Cuckoo (Eudynamys taitensis). Journal of Ornithology, 2013, 154. vsk, s. 1127–1133. Artikkelin verkkoversio. Viitattu 9.5.2020. (englanniksi)