Ewen, John G.; Flux, Ian; Ericson, Per G. P.; et al. (2006). "Systematic affinities of two enigmatic New Zealand passerines of high conservation priority, the hihi or stitchbird Notiomystis cincta and the kokako Callaeas cinerea". Molecular Phylogenetics and Evolution. 40 (1): 281–284. doi:10.1016/j.ympev.2006.01.026. PMID16527495.
Gibb, Gillian C.; Shepherd, Lara D. (2022). "Recent evolution of extreme sexual dimorphism in the huia (Heteralocha acutirostris; Callaeidae)". Molecular Phylogenetics and Evolution. 175: 107575. doi:10.1016/j.ympev.2022.107575.
nih.gov
pubmed.ncbi.nlm.nih.gov
Ewen, John G.; Flux, Ian; Ericson, Per G. P.; et al. (2006). "Systematic affinities of two enigmatic New Zealand passerines of high conservation priority, the hihi or stitchbird Notiomystis cincta and the kokako Callaeas cinerea". Molecular Phylogenetics and Evolution. 40 (1): 281–284. doi:10.1016/j.ympev.2006.01.026. PMID16527495.
