Amy Claire Driskell, Les Christidis, Brian James Gill, Walter Earl Boles, Frederick Keith Barker, Wayne Longmore: A new endemic family of New Zealand passerine birds: adding heat to a biodiversity hotspot. In: Australian Journal of Zoology. Band 55, Nr. 2, 2007, S. 73–78, doi:10.1071/ZO07007.
pnas.org
F. Keith Barker, Alice Cibois, Peter Schikler, Julie Feinstein & Joel Cracraft: Phylogeny and diversification of the largest avian radiation. PNAS, July 27, 2004, Vol. 101, no. 30, PDF