R.G. Moyle, J. Fuchs, E. Pasquet, B.D. Marks: Feeding behavior, toe count, and the phylogenetic relationships among alcedinine kingfishers (Alcedininae). In: Journal of Avian Biology. 38. Jahrgang, Nr.3, 2007, S.317–326, doi:10.1111/J.2007.0908-8857.03921.x.
Robert G. Moyle: A molecular phylogeny of kingfishers (Alcedinidae) with insights into early biogeographic history. In: Auk. 123. Jahrgang, Nr.2, 2006, S.487–499, doi:10.1642/0004-8038(2006)123[487:AMPOKA]2.0.CO;2.
