Catalogue of the Birds in the British Museum. 3, 1877 p. 268
doi.org
dx.doi.org
Moltesen M.et al, 2012. Molecular phylogeny of Chloropseidae and Irenidae – Cryptic species and biogeography. Molec. Phy. & Evol. 65(3):903-914.DOI:10.1016/j.ympev.2012.08.012