(2005) website, AOU Check-List (07-2005)
(2005) website, Zoonomen - Zoological Nomenclature Resource, 2005.11.05
Dickinson, Edward C., ed. (2003) The Howard and Moore Complete Checklist of the Birds of the World, 3rd Edition
Gill, Frank, and Minturn Wright (2006) Birds of the World: Recommended English Names
The Global Biodiversity Information Facility:
GBIF Backbone Taxonomy, 2013-07-01.
Accessed via http://www.gbif.org/species/5228632 on 2015-02-27
This backbone name usage exists because it was found in another checklist at the time the backbone was built. The primary source name usage has since been removed from the portal.