1. Dickinson, E. C., and L. Christidis, Editors (2014). The Howard and Moore Complete Checklist of the Birds of the World. Fourth Edition. Volume 2. Aves Press, Eastbourne, UK.
2. Beehler, B. M., and T. K. Pratt (2016). Birds of New Guinea: Distribution, Taxonomy, and Systematics. Princeton University Press, Princeton, NJ, USA.
3. del Hoyo, J., and N. J. Collar (2016). HBW and BirdLife International Illustrated Checklist of the Birds of the World. Volume 2. Lynx Edicions, Barcelona, Spain.
4. Quantitative criteria for species delimitation
5. De Vis, C. W. (1892). Report on the zoological gleanings of the administration during the year 1890-1891. In Annual Report on British New Guinea from 1st July, 1890 to 30th June, 1891, James C. Beal, Government Printer, Brisbane.