- ↑ (1998) , website, Zoonomen - Zoological Nomenclature Resource
- ↑ David, Normand, and Michel Gosselin (2002) The grammatical gender of avian genera, Bulletin of the British Ornithologists' Club, vol. 122, no. 4
- ↑ (2007) , website, Zoonomen - Zoological Nomenclature Resource, 2007.09.23
- ↑ 4.0 4.1 Bisby F.A., Roskov Y.R., Orrell T.M., Nicolson D., Paglinawan L.E., Bailly N., Kirk P.M., Bourgoin T., Baillargeon G., Ouvrard D. (ed.) (2011). "Species 2000 & ITIS Catalogue of Life: 2011 Annual Checklist". Species 2000: Reading, UK. Ginkuhà 24 Septyembre 2012.CS1 maint: multiple names: authors list (link) CS1 maint: extra text: authors list (link)
- ↑ ITIS: The Integrated Taxonomic Information System. Orrell T. (custodian), 26 Abril 2011